[PATCH 08/13] fs/unionfs/: Check return value of d_path
From: Josef 'Jeff' Sipek
Date: Sun Mar 04 2007 - 20:58:08 EST
Signed-off-by: Josef 'Jeff' Sipek <jsipek@xxxxxxxxxxxxx>
---
fs/unionfs/super.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c
index 38443c7..176cfb6 100644
--- a/fs/unionfs/super.c
+++ b/fs/unionfs/super.c
@@ -311,6 +311,11 @@ static int unionfs_show_options(struct seq_file *m, struct vfsmount *mnt)
path = d_path(unionfs_lower_dentry_idx(sb->s_root, bindex),
unionfs_lower_mnt_idx(sb->s_root, bindex), tmp_page,
PAGE_SIZE);
+ if (IS_ERR(path)) {
+ ret = PTR_ERR(path);
+ goto out;
+ }
+
perms = branchperms(sb, bindex);
seq_printf(m, "%s=%s", path,
--
1.5.0.2.260.g2eb065
-
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