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authorIngo Molnar <mingo@kernel.org>2016-10-16 14:04:34 +0300
committerIngo Molnar <mingo@kernel.org>2016-10-16 14:04:34 +0300
commit4d69f155d58d0f75c5404ea502178b1943a04755 (patch)
treefe5b7608f05f6951fce748ea1e93d942b52902bd /lib/strncpy_from_user.c
parentc474e50711aa79b7bd0ea30b44744baca5650375 (diff)
parent1001354ca34179f3db924eb66672442a173147dc (diff)
downloadlinux-4d69f155d58d0f75c5404ea502178b1943a04755.tar.xz
Merge tag 'v4.9-rc1' into x86/fpu, to resolve conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/strncpy_from_user.c')
-rw-r--r--lib/strncpy_from_user.c2
1 files changed, 2 insertions, 0 deletions
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();