drm/radeon: Fix integer overflow in radeon_cs_parser_init

From hackyzh002
2e1be420b86980c25a75325e90dfc3fc73126f61 in linux-6.1.y/6.1.42
f828b681d0cd566f86351c0b913e6cb6ed8c7b9c in mainline linux

diff --git a/sys/dev/pci/drm/radeon/radeon_cs.c b/sys/dev/pci/drm/radeon/radeon_cs.c
index 820d50c..a185e1f 100644 (file)
--- a/sys/dev/pci/drm/radeon/radeon_cs.c
+++ b/sys/dev/pci/drm/radeon/radeon_cs.c
@@ -274,7 +274,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
 {
        struct drm_radeon_cs *cs = data;
        uint64_t *chunk_array_ptr;
-       unsigned size, i;
+       u64 size;
+       unsigned i;
        u32 ring = RADEON_CS_RING_GFX;
        s32 priority = 0;