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* [PATCH] power: fix resource leak by open file pointers
@ 2022-10-12  8:29 Tadhg Kearney
  2022-10-17  8:37 ` Pattan, Reshma
  2022-11-04 16:23 ` [PATCH] power: fix double free of opened files Tadhg Kearney
  0 siblings, 2 replies; 6+ messages in thread
From: Tadhg Kearney @ 2022-10-12  8:29 UTC (permalink / raw)
  To: dev; +Cc: david.hunt, anatoly.burakov, reshma.pattan, Tadhg Kearney

Close file pointers to Intel uncore sysfiles.

Coverity issue: 381400 381397
Fixes: 60b8a661a957 ("power: add Intel uncore frequency control")
CC: david.hunt@intel.com

Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
---
 lib/power/rte_power_intel_uncore.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/power/rte_power_intel_uncore.c b/lib/power/rte_power_intel_uncore.c
index 3afe8feffa..f86e1c8b7a 100644
--- a/lib/power/rte_power_intel_uncore.c
+++ b/lib/power/rte_power_intel_uncore.c
@@ -192,6 +192,11 @@ power_init_for_setting_uncore_freq(struct uncore_power_info *ui)
 	ui->init_max_freq = base_max_freq;
 	ui->init_min_freq = base_min_freq;
 
+	fclose(f_base_min);
+	fclose(f_base_max);
+	fclose(f_max);
+	fclose(f_min);
+
 	return 0;
 
 err:
-- 
2.25.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE: [PATCH] power: fix resource leak by open file pointers
  2022-10-12  8:29 [PATCH] power: fix resource leak by open file pointers Tadhg Kearney
@ 2022-10-17  8:37 ` Pattan, Reshma
  2022-10-26 21:30   ` Thomas Monjalon
  2022-11-04 16:23 ` [PATCH] power: fix double free of opened files Tadhg Kearney
  1 sibling, 1 reply; 6+ messages in thread
From: Pattan, Reshma @ 2022-10-17  8:37 UTC (permalink / raw)
  To: Kearney, Tadhg, dev; +Cc: Hunt, David, Burakov, Anatoly



> -----Original Message-----
> From: Kearney, Tadhg <tadhg.kearney@intel.com>
> Sent: Wednesday, October 12, 2022 9:29 AM
> To: dev@dpdk.org
> Cc: Hunt, David <david.hunt@intel.com>; Burakov, Anatoly
> <anatoly.burakov@intel.com>; Pattan, Reshma
> <reshma.pattan@intel.com>; Kearney, Tadhg <tadhg.kearney@intel.com>
> Subject: [PATCH] power: fix resource leak by open file pointers
> 
> Close file pointers to Intel uncore sysfiles.
> 
> Coverity issue: 381400 381397
> Fixes: 60b8a661a957 ("power: add Intel uncore frequency control")
> CC: david.hunt@intel.com
> 
> Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: fix resource leak by open file pointers
  2022-10-17  8:37 ` Pattan, Reshma
@ 2022-10-26 21:30   ` Thomas Monjalon
  0 siblings, 0 replies; 6+ messages in thread
From: Thomas Monjalon @ 2022-10-26 21:30 UTC (permalink / raw)
  To: Kearney, Tadhg; +Cc: dev, Hunt, David, Burakov, Anatoly, Pattan, Reshma

> > Close file pointers to Intel uncore sysfiles.
> > 
> > Coverity issue: 381400 381397
> > Fixes: 60b8a661a957 ("power: add Intel uncore frequency control")
> > CC: david.hunt@intel.com
> > 
> > Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
> Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
> Acked-by: Reshma Pattan <reshma.pattan@intel.com>

Applied, thanks.



^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] power: fix double free of opened files
  2022-10-12  8:29 [PATCH] power: fix resource leak by open file pointers Tadhg Kearney
  2022-10-17  8:37 ` Pattan, Reshma
@ 2022-11-04 16:23 ` Tadhg Kearney
  2022-11-07  9:17   ` Pattan, Reshma
  1 sibling, 1 reply; 6+ messages in thread
From: Tadhg Kearney @ 2022-11-04 16:23 UTC (permalink / raw)
  To: dev
  Cc: david.hunt, anatoly.burakov, reshma.pattan, chris.macnamara,
	Tadhg Kearney

Fix double free of f_min and f_max by reverting the flcose() for f_min
and f_max. As f_min and f_max are stored for further use and closed in
uncore deinitialization.

Fixes: b127e74 ("power: fix open file descriptors leak")

Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
---
 lib/power/rte_power_intel_uncore.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/power/rte_power_intel_uncore.c b/lib/power/rte_power_intel_uncore.c
index f86e1c8b7a..3b8724385f 100644
--- a/lib/power/rte_power_intel_uncore.c
+++ b/lib/power/rte_power_intel_uncore.c
@@ -194,8 +194,7 @@ power_init_for_setting_uncore_freq(struct uncore_power_info *ui)
 
 	fclose(f_base_min);
 	fclose(f_base_max);
-	fclose(f_max);
-	fclose(f_min);
+	/* f_min and f_max are stored, no need to close */
 
 	return 0;
 
-- 
2.25.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE: [PATCH] power: fix double free of opened files
  2022-11-04 16:23 ` [PATCH] power: fix double free of opened files Tadhg Kearney
@ 2022-11-07  9:17   ` Pattan, Reshma
  2022-11-14 10:00     ` David Marchand
  0 siblings, 1 reply; 6+ messages in thread
From: Pattan, Reshma @ 2022-11-07  9:17 UTC (permalink / raw)
  To: Kearney, Tadhg, dev; +Cc: Hunt, David, Burakov, Anatoly, Macnamara, Chris



> -----Original Message-----
> From: Kearney, Tadhg <tadhg.kearney@intel.com>
<snip>
> Subject: [PATCH] power: fix double free of opened files
> 
> Fix double free of f_min and f_max by reverting the flcose() for f_min and
> f_max. As f_min and f_max are stored for further use and closed in uncore
> deinitialization.
> 
> Fixes: b127e74 ("power: fix open file descriptors leak")
> 
> Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
> ---

Acked-by: Reshma Pattan <reshma.pattan@intel.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: fix double free of opened files
  2022-11-07  9:17   ` Pattan, Reshma
@ 2022-11-14 10:00     ` David Marchand
  0 siblings, 0 replies; 6+ messages in thread
From: David Marchand @ 2022-11-14 10:00 UTC (permalink / raw)
  To: Pattan, Reshma, Kearney, Tadhg
  Cc: dev, Hunt, David, Burakov, Anatoly, Macnamara, Chris

On Mon, Nov 7, 2022 at 10:18 AM Pattan, Reshma <reshma.pattan@intel.com> wrote:
> > Fix double free of f_min and f_max by reverting the flcose() for f_min and
> > f_max. As f_min and f_max are stored for further use and closed in uncore
> > deinitialization.
> >
> > Fixes: b127e74 ("power: fix open file descriptors leak")

Please, use 12 chars format for commit hash, as documented.
git config alias.fixline "log -1 --abbrev=12 --format='Fixes: %h
(\"%s\")%nCc: %ae'"


> >
> > Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
> > ---
>
> Acked-by: Reshma Pattan <reshma.pattan@intel.com>

Applied, thanks.


-- 
David Marchand


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-11-14 10:00 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-12  8:29 [PATCH] power: fix resource leak by open file pointers Tadhg Kearney
2022-10-17  8:37 ` Pattan, Reshma
2022-10-26 21:30   ` Thomas Monjalon
2022-11-04 16:23 ` [PATCH] power: fix double free of opened files Tadhg Kearney
2022-11-07  9:17   ` Pattan, Reshma
2022-11-14 10:00     ` David Marchand

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