From 0040773bff7b585fc948565a0558e5a6a4680e96 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 25 May 2016 17:34:41 -0400 Subject: [PATCH] make xattr_resolve_handlers() safe to use with NULL ->s_xattr Signed-off-by: Al Viro --- fs/xattr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/xattr.c b/fs/xattr.c index 4231488f2122..fc81e771488a 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -655,6 +655,7 @@ strcmp_prefix(const char *a, const char *a_prefix) * operations to the correct xattr_handler. */ #define for_each_xattr_handler(handlers, handler) \ + if (handlers) \ for ((handler) = *(handlers)++; \ (handler) != NULL; \ (handler) = *(handlers)++) -- 2.30.2