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(parent: 75e72e0) | 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>
Thu, 6 Oct 2011 05:48:52 +0000 (16:48 +1100)
commita60590d5fda16dbe8bd8515a4cc929b40b15fba8
tree8872d7232450bc44ca8aea14c4f88ba923c7db18tree | snapshot
parent75e72e08001a8fb74bf3329d98357b1be41b4465commit | 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