[PATCH v4 6/6] drm/msm: Remove invalid overflow check

[Rob Clark]

On overflow struct_size() would return SIZE_MAX.  But kzalloc() (and
friends) check this already, so we can just remove the check.

Reported-by: Sashiko <sashiko-bot@xxxxxxxxxx>
Signed-off-by: Rob Clark <robin.clark@xxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/msm/msm_gem_submit.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 56929e821200..3113faedd04c 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -36,15 +36,11 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
 {
 	static atomic_t ident = ATOMIC_INIT(0);
 	struct msm_gem_submit *submit;
-	uint64_t sz;
+	size_t sz;
 	int ret;
 
 	sz = struct_size(submit, bos, nr_bos) +
 			((u64)nr_cmds * sizeof(submit->cmd[0]));
-
-	if (sz > SIZE_MAX)
-		return ERR_PTR(-ENOMEM);
-
 	submit = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
 	if (!submit)
 		return ERR_PTR(-ENOMEM);
-- 
2.55.0