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From: Tadhg Kearney <tadhg.kearney@intel.com>
To: dev@dpdk.org
Cc: david.hunt@intel.com, anatoly.burakov@intel.com,
	reshma.pattan@intel.com, chris.macnamara@intel.com,
	Tadhg Kearney <tadhg.kearney@intel.com>
Subject: [PATCH] power: fix double free of opened files
Date: Fri,  4 Nov 2022 16:23:53 +0000	[thread overview]
Message-ID: <20221104162353.187145-1-tadhg.kearney@intel.com> (raw)
In-Reply-To: <20221012082928.2171562-1-tadhg.kearney@intel.com>

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


  parent reply	other threads:[~2022-11-04 16:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
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 ` Tadhg Kearney [this message]
2022-11-07  9:17   ` [PATCH] power: fix double free of opened files Pattan, Reshma
2022-11-14 10:00     ` David Marchand

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