panfrost: Guard against reading past end of buffer

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2019-04-11 09:09:59 +02:00
parent c35ae93803
commit 8f1c686bca
1 changed files with 3 additions and 0 deletions
@@ -97,6 +97,9 @@ swizzle_bpp1_align16(int width, int height, int source_stride, int block_pitch,

                ++y;

+                if (y >= height)
+                        break;
+
                {
                        int block_y = y & ~(0x0f);
                        int rem_y = y & 0x0f;