diff options
author | Anuj Phogat <[email protected]> | 2013-04-16 10:34:43 -0700 |
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committer | Anuj Phogat <[email protected]> | 2013-04-17 08:17:47 -0700 |
commit | 484b89ace99cb34719ff79c6aab1658bb8f3dc79 (patch) | |
tree | c24d84c349a74a21eba82cf4fe8fe37acbd78075 /src | |
parent | b03f6de63b05a3064d6d33e3c0a429ca97ba2be8 (diff) |
intel: Add a null pointer check before dereferencing the pointer
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 9 |
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 16750f2717e..00e7bc6cb77 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -368,6 +368,9 @@ 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 @@ -504,6 +507,9 @@ 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); @@ -707,6 +713,9 @@ 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); |