tree 565df09d67424d796b3c321b579ff967885e4c1e
parent e9894fd3e3b3c5ecaa096d32c2d2b79db8e64433
author Dan Carpenter <dan.carpenter@oracle.com> 1395993960 +0300
committer Chris Mason <clm@fb.com> 1396886924 -0700

Btrfs: kmalloc() doesn't return an ERR_PTR

The error handling was copy and pasted from memdup_user().  It should be
checking for NULL obviously.

Fixes: abccd00f8af2 ('btrfs: Fix 32/64-bit problem with BTRFS_SET_RECEIVED_SUBVOL ioctl')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>