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(parent: 894b22f) | patch
btrfs: don't dereference extent_mapping if NULL
authorRoel Kluin <roel.kluin@gmail.com>
Wed, 5 Oct 2011 00:42:29 +0000 (11:42 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 14 Oct 2011 06:19:33 +0000 (17:19 +1100)
commit1fdc0febf07be4b9e374db31781569951761ebb6
tree5517cf7835be246d630c64009a975bea15a808c4tree | snapshot
parent894b22f0dca991c7cbbd88b81edd9b9222733eb0commit | diff
btrfs: don't dereference extent_mapping if NULL

Don't dereference em if it's NULL or an error pointer.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fs/btrfs/inode.c diff | blob | history
Linux kernel for KaRo TX COM modules