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authorWolfram Sang <wsa@the-dreams.de>2018-10-11 23:07:30 +0200
committerWolfram Sang <wsa@the-dreams.de>2018-10-11 23:07:30 +0200
commit90fb814b6c025da45f71db1703cffe3fe87f575c (patch)
tree5fd739d407654df6f9d6e82900a45e027dd8b9f0 /fs/xfs/xfs_iops.c
parentb30f2f65568f840e5ca522d98ba2ad73b8f59cde (diff)
parent0238df646e6224016a45505d2c111a24669ebe21 (diff)
Merge tag 'v4.19-rc7' into i2c/for-4.20
This is the 4.19-rc7 release
Diffstat (limited to 'fs/xfs/xfs_iops.c')
-rw-r--r--fs/xfs/xfs_iops.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index c3e74f9128e8..f48ffd7a8d3e 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -471,8 +471,18 @@ xfs_vn_get_link_inline(
struct inode *inode,
struct delayed_call *done)
{
+ char *link;
+
ASSERT(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE);
- return XFS_I(inode)->i_df.if_u1.if_data;
+
+ /*
+ * The VFS crashes on a NULL pointer, so return -EFSCORRUPTED if
+ * if_data is junk.
+ */
+ link = XFS_I(inode)->i_df.if_u1.if_data;
+ if (!link)
+ return ERR_PTR(-EFSCORRUPTED);
+ return link;
}
STATIC int