From: Chris Mason Date: Tue, 4 Nov 2014 14:59:04 +0000 (-0800) Subject: Btrfs: fix kfree on list_head in btrfs_lookup_csums_range error cleanup X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~140^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e5aafb27419f32575b27ef9d6a31e5d54661aca;p=pandora-kernel.git 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 Reported-by: Erik Berg cc: stable@vger.kernel.org # 3.3 or newer --- Reading git-diff-tree failed