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nfs: nfs4clinet: check the return value of kstrdup()
authorXiaoke Wang <xkernel.wang@foxmail.com>
Thu, 16 Dec 2021 17:01:33 +0000 (01:01 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Feb 2022 11:51:44 +0000 (12:51 +0100)
commit2c9587f72ff4b502c2fd15eb3ccff388eae12d07
tree5ea39879755360cf2249c591f4297e7765d34f5ftree
parent1789f59f1779c99d0756b40036c62a7519f53543commit | diff
nfs: nfs4clinet: check the return value of kstrdup()

[ Upstream commit fbd2057e5329d3502a27491190237b6be52a1cb6 ]

kstrdup() returns NULL when some internal memory errors happen, it is
better to check the return value of it so to catch the memory error in
time.

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/nfs/nfs4client.c diff | blob | history
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