Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs xattr regression fixes from Al Viro.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
make xattr_resolve_handlers() safe to use with NULL ->s_xattr
xattr: Fail with -EINVAL for NULL attribute names
diff --git a/fs/xattr.c b/fs/xattr.c
index b11945e..fc81e77 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -655,6 +655,7 @@
* operations to the correct xattr_handler.
*/
#define for_each_xattr_handler(handlers, handler) \
+ if (handlers) \
for ((handler) = *(handlers)++; \
(handler) != NULL; \
(handler) = *(handlers)++)
@@ -668,7 +669,7 @@
const struct xattr_handler *handler;
if (!*name)
- return NULL;
+ return ERR_PTR(-EINVAL);
for_each_xattr_handler(handlers, handler) {
const char *n;