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authorBorislav Petkov <bp@suse.de>2019-04-20 21:39:24 +0200
committerBorislav Petkov <bp@suse.de>2019-06-08 17:35:04 +0200
commitd0e375e8f26edd2e577e3afa9d952f91037cbd87 (patch)
tree1763380ce79d65b02b2361b7c3ac3a2a58aaeae3 /drivers/ras
parent5cc6b16ea1313d05956b55e83a1f753c604282a8 (diff)
downloadlwn-d0e375e8f26edd2e577e3afa9d952f91037cbd87.tar.gz
lwn-d0e375e8f26edd2e577e3afa9d952f91037cbd87.zip
RAS/CEC: Fix potential memory leak
Free the array page if a failure is encountered while creating the debugfs nodes. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org>
Diffstat (limited to 'drivers/ras')
-rw-r--r--drivers/ras/cec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index 31868bd99e8d..f57e869dfea2 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -504,8 +504,10 @@ void __init cec_init(void)
return;
}
- if (create_debugfs_nodes())
+ if (create_debugfs_nodes()) {
+ free_page((unsigned long)ce_arr.array);
return;
+ }
INIT_DELAYED_WORK(&cec_work, cec_work_fn);
schedule_delayed_work(&cec_work, CEC_DECAY_DEFAULT_INTERVAL);