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authorKevin Hilman <khilman@baylibre.com>2017-08-22 15:37:31 -0700
committerKevin Hilman <khilman@baylibre.com>2017-08-22 15:37:31 -0700
commit4db26f83a7a1f8b844e4543cd82a87bee1d224e2 (patch)
tree260f68e5671b902344f8b568a45bd6df645b5bcb /fs/xfs/libxfs/xfs_refcount.c
parentb16c71c9f6ff50d4e4398cefd9113d82ee2fe8e6 (diff)
parentaae4e7a8bc44722fe70d58920a36916b1043195e (diff)
Merge tag 'v4.13-rc4' into v4.14/dt64
Linux 4.13-rc4
Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.c')
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 900ea231f9a3..45b1c3b4e047 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1638,6 +1638,10 @@ xfs_refcount_recover_cow_leftovers(
error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
if (error)
goto out_trans;
+ if (!agbp) {
+ error = -ENOMEM;
+ goto out_trans;
+ }
cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno, NULL);
/* Find all the leftover CoW staging extents. */