intel: Add a null pointer check before dereferencing the pointer

Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
(cherry picked from commit 484b89ace99cb34719ff79c6aab1658bb8f3dc79)

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 72f8762bae2..539b3d14aa0 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -306,6 +306,9 @@ intel_create_image_from_name(__DRIscreen *screen,
     int cpp;
 
     image = intel_allocate_image(format, loaderPrivate);
+    if (image == NULL)
+       return NULL;
+
     if (image->format == MESA_FORMAT_NONE)
        cpp = 1;
     else
@@ -399,6 +402,9 @@ intel_create_image(__DRIscreen *screen,
    }
 
    image = intel_allocate_image(format, loaderPrivate);
+   if (image == NULL)
+      return NULL;
+
    cpp = _mesa_get_format_bytes(image->format);
    image->region =
       intel_region_alloc(intelScreen, tiling, cpp, width, height, true);
@@ -545,6 +551,9 @@ intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
     stride = parent->strides[index];
 
     image = intel_allocate_image(dri_format, loaderPrivate);
+    if (image == NULL)
+       return NULL;
+
     if (offset + height * stride > parent->region->bo->size) {
        _mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds");
        free(image);