From a8e415d3eb1bed184d73e22c62cd1f992bd33d63 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 4 Aug 2011 13:57:33 +1000 Subject: [PATCH] drm/nouveau/bios: check for null script pointers in parser Allows us to be lazy elsewhere... Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_bios.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 58d8c85b85d1..528fb6087814 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -3771,6 +3771,10 @@ parse_init_table(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) int count = 0, i, ret; uint8_t id; + /* catch NULL script pointers */ + if (offset == 0) + return 0; + /* * Loop until INIT_DONE causes us to break out of the loop * (or until offset > bios length just in case... ) -- 2.11.0