[Mesa-dev] [PATCH] i965: prevent potentially null pointer access

Lionel Landwerlin lionel.g.landwerlin at intel.com
Fri Feb 9 09:57:50 UTC 2018


Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
CID: 1418110
---
 src/mesa/drivers/dri/i965/intel_screen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 1f866cf8459..3f74ee78f37 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -315,7 +315,7 @@ modifier_is_supported(const struct gen_device_info *devinfo,
    int i;
 
    /* ISL had better know about the modifier */
-   if (!modinfo)
+   if (!fmt || !modinfo)
       return false;
 
    if (modinfo->aux_usage == ISL_AUX_USAGE_CCS_E) {
-- 
2.16.1



More information about the mesa-dev mailing list