fs/zfs/zfs.c: fix memory leak.

Found by: Coverity scan.

diff --git a/grub-core/fs/zfs/zfs.c b/grub-core/fs/zfs/zfs.c
index 9edac509949870dda01f897341b450c392f6a65f..057b471e18a1fb0894ba73fe7d0d9aebc97ce00c 100644 (file)
--- a/grub-core/fs/zfs/zfs.c
+++ b/grub-core/fs/zfs/zfs.c
@@ -2835,6 +2835,8 @@ dnode_get_path (struct subvolume *subvol, const char *path_in, dnode_end_t *dn,
          if (!path_buf)
            {
              grub_free (oldpathbuf);
+             if (free_symval)
+               grub_free (sym_value);
              return grub_errno;
            }
          grub_memcpy (path, sym_value, sym_sz);