* [dpdk-dev] [PATCH] examples/fips_validation: fix resource leak on failure
@ 2020-10-28 15:53 Ciara Power
2020-10-30 13:08 ` David Marchand
2020-10-30 17:36 ` [dpdk-dev] [PATCH v2] " Ciara Power
0 siblings, 2 replies; 4+ messages in thread
From: Ciara Power @ 2020-10-28 15:53 UTC (permalink / raw)
To: dev; +Cc: Ciara Power, roy.fan.zhang, Marko Kovacevic
The dst variable went out of scope on failure in the get_writeback_data
function. This is now freed before returning -1.
Coverity issue: 363453
Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list")
Cc: roy.fan.zhang@intel.com
Signed-off-by: Ciara Power <ciara.power@intel.com>
---
examples/fips_validation/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 07532c9562..be38eb29b6 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -1128,6 +1128,7 @@ get_writeback_data(struct fips_val *val)
if (data_len) {
RTE_LOG(ERR, USER1, "Error -1: write back data\n");
+ free(dst);
return -1;
}
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] examples/fips_validation: fix resource leak on failure
2020-10-28 15:53 [dpdk-dev] [PATCH] examples/fips_validation: fix resource leak on failure Ciara Power
@ 2020-10-30 13:08 ` David Marchand
2020-10-30 17:36 ` [dpdk-dev] [PATCH v2] " Ciara Power
1 sibling, 0 replies; 4+ messages in thread
From: David Marchand @ 2020-10-30 13:08 UTC (permalink / raw)
To: Ciara Power; +Cc: dev, Fan Zhang, Marko Kovacevic
On Wed, Oct 28, 2020 at 4:53 PM Ciara Power <ciara.power@intel.com> wrote:
>
> The dst variable went out of scope on failure in the get_writeback_data
> function. This is now freed before returning -1.
>
> Coverity issue: 363453
> Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list")
> Cc: roy.fan.zhang@intel.com
>
> Signed-off-by: Ciara Power <ciara.power@intel.com>
> ---
> examples/fips_validation/main.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
> index 07532c9562..be38eb29b6 100644
> --- a/examples/fips_validation/main.c
> +++ b/examples/fips_validation/main.c
> @@ -1128,6 +1128,7 @@ get_writeback_data(struct fips_val *val)
>
> if (data_len) {
> RTE_LOG(ERR, USER1, "Error -1: write back data\n");
> + free(dst);
Hum should we instead free the pointer to the allocated buffer, i.e.
wb_data, rather than dst that got potentially incremented?
--
David Marchand
^ permalink raw reply [flat|nested] 4+ messages in thread
* [dpdk-dev] [PATCH v2] examples/fips_validation: fix resource leak on failure
2020-10-28 15:53 [dpdk-dev] [PATCH] examples/fips_validation: fix resource leak on failure Ciara Power
2020-10-30 13:08 ` David Marchand
@ 2020-10-30 17:36 ` Ciara Power
2020-10-31 17:09 ` David Marchand
1 sibling, 1 reply; 4+ messages in thread
From: Ciara Power @ 2020-10-30 17:36 UTC (permalink / raw)
To: dev; +Cc: david.marchand, Ciara Power, roy.fan.zhang, Marko Kovacevic
The wb_data variable went out of scope on failure in the
get_writeback_data function. This is now freed before returning -1.
Coverity issue: 363453
Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list")
Cc: roy.fan.zhang@intel.com
Signed-off-by: Ciara Power <ciara.power@intel.com>
---
v2: Fixed incorrect pointer used in free.
---
examples/fips_validation/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 07532c9562..b37eb41c0d 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -1128,6 +1128,7 @@ get_writeback_data(struct fips_val *val)
if (data_len) {
RTE_LOG(ERR, USER1, "Error -1: write back data\n");
+ free(wb_data);
return -1;
}
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH v2] examples/fips_validation: fix resource leak on failure
2020-10-30 17:36 ` [dpdk-dev] [PATCH v2] " Ciara Power
@ 2020-10-31 17:09 ` David Marchand
0 siblings, 0 replies; 4+ messages in thread
From: David Marchand @ 2020-10-31 17:09 UTC (permalink / raw)
To: Ciara Power; +Cc: dev, Fan Zhang, Marko Kovacevic
On Fri, Oct 30, 2020 at 6:36 PM Ciara Power <ciara.power@intel.com> wrote:
>
> The wb_data variable went out of scope on failure in the
> get_writeback_data function. This is now freed before returning -1.
>
> Coverity issue: 363453
> Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list")
>
> Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Applied, thanks.
--
David Marchand
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-10-31 17:09 UTC | newest]
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2020-10-28 15:53 [dpdk-dev] [PATCH] examples/fips_validation: fix resource leak on failure Ciara Power
2020-10-30 13:08 ` David Marchand
2020-10-30 17:36 ` [dpdk-dev] [PATCH v2] " Ciara Power
2020-10-31 17:09 ` David Marchand
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