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Diffstat (limited to 'include/linux/pagemap.h')
-rw-r--r--include/linux/pagemap.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index efa26b4da8d2..7cfad3bbb0cc 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -460,11 +460,11 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size)
*/
static inline int fault_in_multipages_writeable(char __user *uaddr, int size)
{
- int ret;
+ int ret = 0;
char __user *end = uaddr + size - 1;
if (unlikely(size == 0))
- return 0;
+ return ret;
/*
* Writing zeroes into userspace here is OK, because we know that if
@@ -489,11 +489,11 @@ static inline int fault_in_multipages_readable(const char __user *uaddr,
int size)
{
volatile char c;
- int ret;
+ int ret = 0;
const char __user *end = uaddr + size - 1;
if (unlikely(size == 0))
- return 0;
+ return ret;
while (uaddr <= end) {
ret = __get_user(c, uaddr);