ipmi:ssif: Add check for kstrdup

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[ Upstream commit c5586d0f71 ]

Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.

Fixes: c4436c9149 ("ipmi_ssif: avoid registering duplicate ssif interface")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Message-Id: <20230619092802.35384-1-jiasheng@iscas.ac.cn>
Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Jiasheng Jiang 2023-06-19 17:28:02 +08:00 • committed by Greg Kroah-Hartman

parent 3639535d3d

commit 2959a03cb7

1 changed files with 5 additions and 0 deletions

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drivers/char/ipmi/ipmi_ssif.c

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