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-rw-r--r--fs/posix_acl.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 4fb17ded7d47..b1a66e844d35 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -768,6 +768,8 @@ posix_acl_xattr_get(struct dentry *dentry, const char *name,
struct posix_acl *acl;
int error;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!IS_POSIXACL(d_backing_inode(dentry)))
return -EOPNOTSUPP;
if (d_is_symlink(dentry))
@@ -793,6 +795,8 @@ posix_acl_xattr_set(struct dentry *dentry, const char *name,
struct posix_acl *acl = NULL;
int ret;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!IS_POSIXACL(inode))
return -EOPNOTSUPP;
if (!inode->i_op->set_acl)