Fix warning: variable dereferenced before check 'state' in
xfs_attr_node_get. If xfs_attr_node_hasname fails, it may return a null
state. If state is null, do not release paths or derefrence state
Signed-off-by: Allison Collins <allison.henderson@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_attr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index e5ec9ed..38fe0d3 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -1422,7 +1422,7 @@ xfs_attr_node_get(
* If not in a transaction, we have to release all the buffers.
*/
out_release:
- for (i = 0; i < state->path.active; i++) {
+ for (i = 0; i < state && state->path.active; i++) {
xfs_trans_brelse(args->trans, state->path.blk[i].bp);
state->path.blk[i].bp = NULL;
}
--
2.7.4
