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(parent: c40497d) | patch
netfs, fscache: Prevent Oops in fscache_put_cache()
authorDan Carpenter <dan.carpenter@linaro.org>
Fri, 12 Jan 2024 06:59:41 +0000 (09:59 +0300)
committerDavid Howells <dhowells@redhat.com>
Mon, 22 Jan 2024 21:58:35 +0000 (21:58 +0000)
commit3be0b3ed1d76c6703b9ee482b55f7e01c369cc68
treedf6e39a7252a09c3794e194ef2f7d6611045ab61tree | snapshot
parentc40497d82387188f14d9adc4caa58ee1cb1999e1commit | diff
netfs, fscache: Prevent Oops in fscache_put_cache()

This function dereferences "cache" and then checks if it's
IS_ERR_OR_NULL().  Check first, then dereference.

Fixes: 9549332df4ed ("fscache: Implement cache registration")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/e84bc740-3502-4f16-982a-a40d5676615c@moroto.mountain/
fs/netfs/fscache_cache.c diff | blob | history
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