* [PATCH v1] raw/ifpga: initialize scalar variable before using
@ 2022-02-18 3:09 Wei Huang
2022-02-18 3:20 ` [PATCH v2] " Wei Huang
0 siblings, 1 reply; 8+ messages in thread
From: Wei Huang @ 2022-02-18 3:09 UTC (permalink / raw)
To: dev, rosen.xu, qi.z.zhang, nipun.gupta, hemant.agrawal
Cc: stable, tianfei.zhang, ferruh.yigit, Wei Huang
Scalar variable sub_brg_bdf may be used uninitialized in function
ifpga_rawdev_fill_info(), this fix initialize it.
Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
---
drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d..b02eb23 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
char dir[1024] = "/sys/devices/";
char *c;
int ret;
- char sub_brg_bdf[4][16];
+ char sub_brg_bdf[4][16] = {{0},{0},{0},{0}};
int point;
DIR *dp = NULL;
struct dirent *entry;
--
1.8.3.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH v2] raw/ifpga: initialize scalar variable before using
2022-02-18 3:09 [PATCH v1] raw/ifpga: initialize scalar variable before using Wei Huang
@ 2022-02-18 3:20 ` Wei Huang
2022-02-21 2:20 ` [PATCH v3] " Wei Huang
0 siblings, 1 reply; 8+ messages in thread
From: Wei Huang @ 2022-02-18 3:20 UTC (permalink / raw)
To: dev, rosen.xu, qi.z.zhang, nipun.gupta, hemant.agrawal
Cc: stable, tianfei.zhang, ferruh.yigit, Wei Huang
Scalar variable sub_brg_bdf may be used uninitialized in function
ifpga_rawdev_fill_info(), this fix initialize it.
Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
---
v2: add space after comma to meet coding style requirement
---
drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d..c133a94 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
char dir[1024] = "/sys/devices/";
char *c;
int ret;
- char sub_brg_bdf[4][16];
+ char sub_brg_bdf[4][16] = {{0}, {0}, {0}, {0}};
int point;
DIR *dp = NULL;
struct dirent *entry;
--
1.8.3.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH v3] raw/ifpga: initialize scalar variable before using
2022-02-18 3:20 ` [PATCH v2] " Wei Huang
@ 2022-02-21 2:20 ` Wei Huang
2022-02-21 2:46 ` Xu, Rosen
2022-02-21 6:34 ` [PATCH v4] " Wei Huang
0 siblings, 2 replies; 8+ messages in thread
From: Wei Huang @ 2022-02-21 2:20 UTC (permalink / raw)
To: dev, rosen.xu, qi.z.zhang, nipun.gupta, hemant.agrawal
Cc: stable, tianfei.zhang, ferruh.yigit, Wei Huang
Scalar variable sub_brg_bdf may be used uninitialized in function
ifpga_rawdev_fill_info(). It is initialized now in this fix.
Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
---
v2: add space after comma to meet coding style requirement
---
v3: refine log
---
drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d..c133a94 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
char dir[1024] = "/sys/devices/";
char *c;
int ret;
- char sub_brg_bdf[4][16];
+ char sub_brg_bdf[4][16] = {{0}, {0}, {0}, {0}};
int point;
DIR *dp = NULL;
struct dirent *entry;
--
1.8.3.1
^ permalink raw reply [flat|nested] 8+ messages in thread* RE: [PATCH v3] raw/ifpga: initialize scalar variable before using
2022-02-21 2:20 ` [PATCH v3] " Wei Huang
@ 2022-02-21 2:46 ` Xu, Rosen
2022-02-21 6:34 ` [PATCH v4] " Wei Huang
1 sibling, 0 replies; 8+ messages in thread
From: Xu, Rosen @ 2022-02-21 2:46 UTC (permalink / raw)
To: Huang, Wei, dev, Zhang, Qi Z, nipun.gupta, hemant.agrawal
Cc: stable, Zhang, Tianfei, Yigit, Ferruh
Hi,
> -----Original Message-----
> From: Huang, Wei <wei.huang@intel.com>
> Sent: Monday, February 21, 2022 10:20
> To: dev@dpdk.org; Xu, Rosen <rosen.xu@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; nipun.gupta@nxp.com; hemant.agrawal@nxp.com
> Cc: stable@dpdk.org; Zhang, Tianfei <tianfei.zhang@intel.com>; Yigit, Ferruh
> <ferruh.yigit@intel.com>; Huang, Wei <wei.huang@intel.com>
> Subject: [PATCH v3] raw/ifpga: initialize scalar variable before using
>
> Scalar variable sub_brg_bdf may be used uninitialized in function
> ifpga_rawdev_fill_info(). It is initialized now in this fix.
>
> Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
> Cc: stable@dpdk.org
>
> Signed-off-by: Wei Huang <wei.huang@intel.com>
> ---
> v2: add space after comma to meet coding style requirement
> ---
> v3: refine log
> ---
> drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/raw/ifpga/ifpga_rawdev.c
> b/drivers/raw/ifpga/ifpga_rawdev.c
> index b73512d..c133a94 100644
> --- a/drivers/raw/ifpga/ifpga_rawdev.c
> +++ b/drivers/raw/ifpga/ifpga_rawdev.c
> @@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev
> *ifpga_dev,
> char dir[1024] = "/sys/devices/";
> char *c;
> int ret;
> - char sub_brg_bdf[4][16];
> + char sub_brg_bdf[4][16] = {{0}, {0}, {0}, {0}};
> int point;
> DIR *dp = NULL;
> struct dirent *entry;
> --
> 1.8.3.1
Acked-by: Rosen Xu <rosen.xu@intel.com>
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH v4] raw/ifpga: initialize scalar variable before using
2022-02-21 2:20 ` [PATCH v3] " Wei Huang
2022-02-21 2:46 ` Xu, Rosen
@ 2022-02-21 6:34 ` Wei Huang
2022-02-21 7:52 ` [PATCH v5] " Wei Huang
1 sibling, 1 reply; 8+ messages in thread
From: Wei Huang @ 2022-02-21 6:34 UTC (permalink / raw)
To: dev, rosen.xu, qi.z.zhang, nipun.gupta, hemant.agrawal
Cc: stable, tianfei.zhang, ferruh.yigit, Wei Huang
Scalar variable sub_brg_bdf may be used uninitialized in function
ifpga_rawdev_fill_info(). It is initialized now in this fix.
Coverity issue: 375805
Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
---
v2: add space after comma to meet coding style requirement
---
v3: refine log
---
v4: add coverity issue id
---
drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d..c133a94 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
char dir[1024] = "/sys/devices/";
char *c;
int ret;
- char sub_brg_bdf[4][16];
+ char sub_brg_bdf[4][16] = {{0}, {0}, {0}, {0}};
int point;
DIR *dp = NULL;
struct dirent *entry;
--
1.8.3.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH v5] raw/ifpga: initialize scalar variable before using
2022-02-21 6:34 ` [PATCH v4] " Wei Huang
@ 2022-02-21 7:52 ` Wei Huang
2022-02-28 7:58 ` Zhang, Tianfei
0 siblings, 1 reply; 8+ messages in thread
From: Wei Huang @ 2022-02-21 7:52 UTC (permalink / raw)
To: dev, rosen.xu, qi.z.zhang, nipun.gupta, hemant.agrawal
Cc: stable, tianfei.zhang, ferruh.yigit, Wei Huang
Scalar variable sub_brg_bdf may be used uninitialized in function
ifpga_rawdev_fill_info(). It is initialized now in this fix.
Coverity issue: 375805
Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
---
v2: add space after comma to meet coding style requirement
---
v3: refine log
---
v4: add coverity issue id
---
v5: use simple initializer
---
drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d..6beecb7 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
char dir[1024] = "/sys/devices/";
char *c;
int ret;
- char sub_brg_bdf[4][16];
+ char sub_brg_bdf[4][16] = {{0}};
int point;
DIR *dp = NULL;
struct dirent *entry;
--
1.8.3.1
^ permalink raw reply [flat|nested] 8+ messages in thread* RE: [PATCH v5] raw/ifpga: initialize scalar variable before using
2022-02-21 7:52 ` [PATCH v5] " Wei Huang
@ 2022-02-28 7:58 ` Zhang, Tianfei
2022-03-07 22:13 ` Thomas Monjalon
0 siblings, 1 reply; 8+ messages in thread
From: Zhang, Tianfei @ 2022-02-28 7:58 UTC (permalink / raw)
To: Huang, Wei, dev, Xu, Rosen, Zhang, Qi Z, nipun.gupta, hemant.agrawal
Cc: stable, Yigit, Ferruh
> -----Original Message-----
> From: Huang, Wei <wei.huang@intel.com>
> Sent: Monday, February 21, 2022 3:52 PM
> To: dev@dpdk.org; Xu, Rosen <rosen.xu@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; nipun.gupta@nxp.com; hemant.agrawal@nxp.com
> Cc: stable@dpdk.org; Zhang, Tianfei <tianfei.zhang@intel.com>; Yigit, Ferruh
> <ferruh.yigit@intel.com>; Huang, Wei <wei.huang@intel.com>
> Subject: [PATCH v5] raw/ifpga: initialize scalar variable before using
>
> Scalar variable sub_brg_bdf may be used uninitialized in function
> ifpga_rawdev_fill_info(). It is initialized now in this fix.
>
> Coverity issue: 375805
> Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
> Cc: stable@dpdk.org
>
> Signed-off-by: Wei Huang <wei.huang@intel.com>
> ---
> v2: add space after comma to meet coding style requirement
> ---
> v3: refine log
> ---
> v4: add coverity issue id
> ---
> v5: use simple initializer
> ---
> drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/raw/ifpga/ifpga_rawdev.c
> b/drivers/raw/ifpga/ifpga_rawdev.c
> index b73512d..6beecb7 100644
> --- a/drivers/raw/ifpga/ifpga_rawdev.c
> +++ b/drivers/raw/ifpga/ifpga_rawdev.c
> @@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev
> *ifpga_dev,
> char dir[1024] = "/sys/devices/";
> char *c;
> int ret;
> - char sub_brg_bdf[4][16];
> + char sub_brg_bdf[4][16] = {{0}};
> int point;
> DIR *dp = NULL;
> struct dirent *entry;
> --
It looks good for me.
Acked-by: Tianfei Zhang <tianfei.zhang@intel.com>
> 1.8.3.1
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH v5] raw/ifpga: initialize scalar variable before using
2022-02-28 7:58 ` Zhang, Tianfei
@ 2022-03-07 22:13 ` Thomas Monjalon
0 siblings, 0 replies; 8+ messages in thread
From: Thomas Monjalon @ 2022-03-07 22:13 UTC (permalink / raw)
To: Huang, Wei, Zhang, Tianfei
Cc: dev, Xu, Rosen, Zhang, Qi Z, nipun.gupta, hemant.agrawal, stable,
Yigit, Ferruh
28/02/2022 08:58, Zhang, Tianfei:
> From: Huang, Wei <wei.huang@intel.com>
> > Sent: Monday, February 21, 2022 3:52 PM
> > To: dev@dpdk.org; Xu, Rosen <rosen.xu@intel.com>; Zhang, Qi Z
> > <qi.z.zhang@intel.com>; nipun.gupta@nxp.com; hemant.agrawal@nxp.com
> > Cc: stable@dpdk.org; Zhang, Tianfei <tianfei.zhang@intel.com>; Yigit, Ferruh
> > <ferruh.yigit@intel.com>; Huang, Wei <wei.huang@intel.com>
> > Subject: [PATCH v5] raw/ifpga: initialize scalar variable before using
> >
> > Scalar variable sub_brg_bdf may be used uninitialized in function
> > ifpga_rawdev_fill_info(). It is initialized now in this fix.
> >
> > Coverity issue: 375805
> > Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Wei Huang <wei.huang@intel.com>
>
> It looks good for me.
>
> Acked-by: Tianfei Zhang <tianfei.zhang@intel.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2022-03-07 22:14 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-18 3:09 [PATCH v1] raw/ifpga: initialize scalar variable before using Wei Huang
2022-02-18 3:20 ` [PATCH v2] " Wei Huang
2022-02-21 2:20 ` [PATCH v3] " Wei Huang
2022-02-21 2:46 ` Xu, Rosen
2022-02-21 6:34 ` [PATCH v4] " Wei Huang
2022-02-21 7:52 ` [PATCH v5] " Wei Huang
2022-02-28 7:58 ` Zhang, Tianfei
2022-03-07 22:13 ` Thomas Monjalon
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