[PATCH] xfs: fix memory leak in xfs_dir2_node_removename

[Mark Tinguely <tinguely@xxxxxxx>]

Free the memory pointed to by state before returning on error from 
xfs_dir2_node_removename.c

Signed-off-by: Mark Tinguely <tinguely@xxxxxxx>
---
Found by Coverity (134681) in userspace, same patch applies there
also.

 fs/xfs/xfs_dir2_node.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Index: b/fs/xfs/xfs_dir2_node.c
===================================================================
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -2131,10 +2131,9 @@ xfs_dir2_node_removename(
        /*
         * Didn't find it, upper layer screwed up.
         */
-       if (rval != EEXIST) {
-               xfs_da_state_free(state);
-               return rval;
-       }
+       if (rval != EEXIST)
+               goto done;
+
        blk = &state->path.blk[state->path.active - 1];
        ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
        ASSERT(state->extravalid);
@@ -2145,7 +2144,7 @@ xfs_dir2_node_removename(
        error = xfs_dir2_leafn_remove(args, blk->bp, blk->index,
                &state->extrablk, &rval);
        if (error)
-               return error;
+               goto done;
        /*
         * Fix the hash values up the btree.
         */
@@ -2160,6 +2159,7 @@ xfs_dir2_node_removename(
         */
        if (!error)
                error = xfs_dir2_node_to_leaf(state);
+done:
        xfs_da_state_free(state);
        return error;
 }