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(parent: b657bc6) | patch
blk: fix wrong idr_pre_get() error check in loop.c
authorSilva Paulo <psdasilva@yahoo.com>
Sat, 14 Jul 2012 22:39:58 +0000 (15:39 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 14 Jul 2012 22:39:58 +0000 (15:39 -0700)
commit38d72796b777082457c5fbfc4ac6309a2475e9a1
tree4903c072a0a4ea06fc52a744b431ba3427e8b8f1tree | snapshot
parentb657bc65dc4d6d55c1dbf7a0ce51e7805359b265commit | diff
blk: fix wrong idr_pre_get() error check in loop.c

The idr_pre_get() function never returns a value < 0.  It returns 0 (no
memory) or 1 (OK).

Reported-by: Silva Paulo <psdasilva@yahoo.com>
[ Rewrote Silva's patch, but attributing it to Silva anyway  - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/block/loop.c diff | blob | history
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