commit fea6f330cdd18f79d50bcdfbedb96d929a173e0d
author Dan Carpenter <error27@gmail.com> Fri Jan 07 08:12:27 2011 +0300
committer Dave Airlie <airlied@redhat.com> Fri Jan 07 15:29:37 2011 +1000
tree 9ea6e24eb96ea58b1db44b2e6c942278b2305aec
parent dfe63bb0ad9810db13aab0058caba97866e0a681

vga_switcheroo: comparing too few characters in strncmp()

This is a copy-and-paste bug.  We should be comparing 4 characters here
instead of 3.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/vga/vga_switcheroo.c

diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index d2d8543..e01cacb 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -346,11 +346,11 @@
 	if (strncmp(usercmd, "DIS", 3) == 0)
 		client_id = VGA_SWITCHEROO_DIS;
 
-	if (strncmp(usercmd, "MIGD", 3) == 0) {
+	if (strncmp(usercmd, "MIGD", 4) == 0) {
 		just_mux = true;
 		client_id = VGA_SWITCHEROO_IGD;
 	}
-	if (strncmp(usercmd, "MDIS", 3) == 0) {
+	if (strncmp(usercmd, "MDIS", 4) == 0) {
 		just_mux = true;
 		client_id = VGA_SWITCHEROO_DIS;
 	}