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-rw-r--r--fs/xattr.c4
1 files changed, 4 insertions, 0 deletions
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)