* On exception, returns 0.
* If the string is too long, returns a value greater than n.
*/
-static inline long __must_check strnlen_user(const char *src, long n)
+static inline long __must_check strnlen_user(const char __user *src, long n)
{
if (!access_ok(VERIFY_READ, src, 1))
return 0;
- return strnlen(src, n) + 1;
+ return strnlen((const char __force *)src, n) + 1;
}
-static inline long __must_check strlen_user(const char *src)
+static inline long __must_check strlen_user(const char __user *src)
{
if (!access_ok(VERIFY_READ, src, 1))
return 0;
- return strlen(src) + 1;
+ return strlen((const char __force *)src) + 1;
}
/*