Chris Mason 6e5aafb274 Btrfs: fix kfree on list_head in btrfs_lookup_csums_range error cleanup ...

If we hit any errors in btrfs_lookup_csums_range, we'll loop through all
the csums we allocate and free them.  But the code was using list_entry
incorrectly, and ended up trying to free the on-stack list_head instead.

This bug came from commit 0678b6185

btrfs: Don't BUG_ON kzalloc error in btrfs_lookup_csums_range()

Signed-off-by: Chris Mason <clm@fb.com>
Reported-by: Erik Berg <btrfs@slipsprogrammoer.no>
cc: stable@vger.kernel.org # 3.3 or newer

2014-11-04 06:59:04 -08:00

26 KiB

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