X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=lib%2Fstrncpy_from_user.c;h=7e35fc450c5bb780121cf3e6df0a87abaa740f5b;hp=9c5fe81104135364bca9f2b0da47f4e2a1ed51fc;hb=1e90a13d0c3dc94512af1ccb2b6563e8297838fa;hpb=b2edcdae3d9a29b25f6c161a8711caa74ce49991

diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c
index 9c5fe8110413..7e35fc450c5b 100644
--- a/lib/strncpy_from_user.c
+++ b/lib/strncpy_from_user.c
@@ -1,6 +1,7 @@
 #include <linux/compiler.h>
 #include <linux/export.h>
 #include <linux/kasan-checks.h>
+#include <linux/thread_info.h>
 #include <linux/uaccess.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -111,6 +112,7 @@ long strncpy_from_user(char *dst, const char __user *src, long count)
 		long retval;
 
 		kasan_check_write(dst, count);
+		check_object_size(dst, count, false);
 		user_access_begin();
 		retval = do_strncpy_from_user(dst, src, count, max);
 		user_access_end();