[PATCH 9/9] fs/xfs: Fix memory leaks in xfs

[t . feng]

Fix memory leaks in xfs.

Signed-off-by: "t.feng" <fengtao40@huawei.com>
---
 grub-core/fs/xfs.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
index d6de7f1a2..b67407690 100644
--- a/grub-core/fs/xfs.c
+++ b/grub-core/fs/xfs.c
@@ -585,7 +585,10 @@ grub_xfs_read_block (grub_fshelp_node_t node, 
grub_disk_addr_t fileblock)
           if (grub_disk_read (node->data->disk,
                               GRUB_XFS_FSB_TO_BLOCK (node->data, get_fsb 
(keys, i - 1 + recoffset)) << (node->data->sblock.log2_bsize - 
GRUB_DISK_SECTOR_BITS),
                               0, node->data->bsize, leaf))
-            return 0;
+            {
+              grub_free (leaf);
+              return 0;
+            }
 
          if ((!node->data->hascrc &&
               grub_strncmp ((char *) leaf->magic, "BMAP", 4)) ||
@@ -751,6 +754,7 @@ static int iterate_dir_call_hook (grub_uint64_t ino, const 
char *filename,
   if (err)
     {
       grub_print_error ();
+      grub_free (fdiro);
       return 0;
     }
 
@@ -861,7 +865,10 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
                                          blk << dirblk_log2,
                                          dirblk_size, dirblock, 0);
            if (numread != dirblk_size)
-             return 0;
+             {
+               grub_free (dirblock);
+               return 0;
+             }
 
            entries = (grub_be_to_cpu32 (tail->leaf_count)
                       - grub_be_to_cpu32 (tail->leaf_stale));
-- 
2.27.0