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)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Thu, 6 Jan 2022 19:00:20 +0000 (14:00 -0500)
commitfbd2057e5329d3502a27491190237b6be52a1cb6
tree386839115951c3b02d78bde07681ed098ed870d6
parent2c52c8376db7160a1dd8a681c61c9258405ef143
nfs: nfs4clinet: check the return value of kstrdup()

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>
fs/nfs/nfs4client.c