From fea6f330cdd18f79d50bcdfbedb96d929a173e0d Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 7 Jan 2011 08:12:27 +0300 Subject: 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 Signed-off-by: Dave Airlie --- drivers/gpu/vga/vga_switcheroo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/vga') diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index d2d8543686d..e01cacba685 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -346,11 +346,11 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, 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; } -- cgit v1.2.3