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(parent: bd4171a) | patch
relay: check array offset before using it
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 14 Dec 2016 23:05:38 +0000 (15:05 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 15 Dec 2016 00:04:08 +0000 (16:04 -0800)
commit9a29d0fbc2d9ad99fb8a981ab72548cc360e9d4c
tree1d5030971bc9ec95e2b388cc239530d9e8695933tree | snapshot
parentbd4171a5d4c2827f4ae7a235389648d7c149a41bcommit | diff
relay: check array offset before using it

Smatch complains that we started using the array offset before we
checked that it was valid.

Fixes: 017c59c042d0 ('relay: Use per CPU constructs for the relay channel buffer pointers')
Link: http://lkml.kernel.org/r/20161013084947.GC16198@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/relay.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)