Commit a8e415d3 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bios: check for null script pointers in parser 



Allows us to be lazy elsewhere...

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 5024c54b

drivers/gpu/drm/nouveau/nouveau_bios.c

+4 −0
Original line number Diff line number Diff line
@@ -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... )