From: Matthew Garrett Date: Fri, 28 Dec 2012 15:54:42 +0000 (-0500) Subject: asus-laptop: Fix potential invalid pointer dereference X-Git-Tag: next-20130218~32^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6710c61d03d5bab8321208156113a31676967407;p=karo-tx-linux.git asus-laptop: Fix potential invalid pointer dereference The 0-day build testing backend noticed that a string could be dereferenced without validation. Fix that. Signed-off-by: Matthew Garrett --- diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 61a9150e56e4..12ae67592d60 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -1774,7 +1774,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) return -ENOMEM; } - if (*string) + if (string) pr_notice(" %s model detected\n", string); if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))