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NFS: remove unneeded check in decode_devicenotify_args()

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[ Upstream commit cb8fac6d2727f79f211e745b16c9abbf4d8be652 ]

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Overflow check in not needed anymore after we switch to kmalloc_array().

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Fixes: a4f743a6bb20 ("NFSv4.1: Convert open-coded array allocation calls to kmalloc_array()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alexey Khoroshilov 2022-02-15 13:17:04 +03:00 committed by Greg Kroah-Hartman
parent 4fa07fe361
commit e893ca9a5d
1 changed files with 0 additions and 4 deletions
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4
fs/nfs/callback_xdr.c
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@ -319,10 +319,6 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
n = ntohl(*p++);
if (n <= 0)
goto out;
if (n > ULONG_MAX / sizeof(*args->devs)) {
status = htonl(NFS4ERR_BADXDR);
goto out;
}
args->devs = kmalloc_array(n, sizeof(*args->devs), GFP_KERNEL);
if (!args->devs) {