X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fs%2Fxattr.c;h=2c7776403abaf9ad5a98c318ab7f33267e94329e;hb=c4803c497fbdb37e96af614813a7cfb434b6682a;hp=c3af6c9670cb6e3a833e19a2b300e3885c8a121b;hpb=5d92b75c753ae27578ee764df3be650c67fa5877;p=linux-2.6-block.git

diff --git a/fs/xattr.c b/fs/xattr.c
index c3af6c9670cb..2c7776403aba 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -723,6 +723,8 @@ generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 
 	if (!buffer) {
 		for_each_xattr_handler(handlers, handler) {
+			if (!handler->list)
+				continue;
 			size += handler->list(handler, dentry, NULL, 0,
 					      NULL, 0);
 		}
@@ -730,6 +732,8 @@ generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 		char *buf = buffer;
 
 		for_each_xattr_handler(handlers, handler) {
+			if (!handler->list)
+				continue;
 			size = handler->list(handler, dentry, buf, buffer_size,
 					     NULL, 0);
 			if (size > buffer_size)