Merge branch 'origin'

Conflicts:
	Documentation/video4linux/CARDLIST.cx88
	drivers/media/video/cx88/Kconfig
	drivers/media/video/em28xx/em28xx-video.c
	drivers/media/video/saa7134/saa7134-dvb.c

Resolved as in the original merge by Mauro Carvalho Chehab

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 5bda2340a39d..a317a123daba 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -440,7 +440,11 @@ do_kdgkb_ioctl(struct kbd_data *kbd, struct kbsentry __user *u_kbs,
                         return -EPERM;
                 len = strnlen_user(u_kbs->kb_string,
                                    sizeof(u_kbs->kb_string) - 1);
-                p = kmalloc(len, GFP_KERNEL);
+                if (!len)
+                        return -EFAULT;
+                if (len > sizeof(u_kbs->kb_string) - 1)
+                        return -EINVAL;
+                p = kmalloc(len + 1, GFP_KERNEL);
                 if (!p)
                         return -ENOMEM;
                 if (copy_from_user(p, u_kbs->kb_string, len)) {