[PATCH 2/3] [RFC] drm/i915/gvt: Fix opregion_header->signature size

Enlarge the signature field to accept the string termination.

Cc: stable@vger.kernel.org Fixes: 93615d59912 ("Revert drm/i915/gvt: Fix out-of-bounds buffer write into opregion->signature[]") Signed-off-by: Nicolas Chauvet kwizart@gmail.com --- drivers/gpu/drm/i915/gvt/opregion.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 9a8ead6039e2..0f11cd6ba383 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -43,7 +43,7 @@ #define DEVICE_TYPE_EFP4 0x10

struct opregion_header { - u8 signature[16]; + u8 signature[32]; u32 size; u32 opregion_ver; u8 bios_ver[32];