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(parent: 38a37ec) | 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, 13 Oct 2011 06:49:09 +0000 (17:49 +1100)
commitea495276463c8d00388250e5f168fd4e82c639fe
treebde3d5f64f5a8929802f3eb864c9ad25382497eatree | snapshot
parent38a37ecdb603e1fc886ebc1af7297540d3cf1ddbcommit | 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