[PATCH] drm/msm: Slightly simplify memory allocation in submit_lookup_cmds()

[Christophe JAILLET]

If 'sz' is SIZE_MAX, kmalloc() will fail. So there is no need to explicitly
check for an hypothetical overflow.

Remove the check to save a few lines of code.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 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 3f1aa4de3b87..6ca8f8cbb6e2 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -211,11 +211,7 @@ static int submit_lookup_cmds(struct msm_gem_submit 
*submit,
 
                sz = array_size(submit_cmd.nr_relocs,
                                sizeof(struct drm_msm_gem_submit_reloc));
-               /* check for overflow: */
-               if (sz == SIZE_MAX) {
-                       ret = -ENOMEM;
-                       goto out;
-               }
+
                submit->cmd[i].relocs = kmalloc(sz, GFP_KERNEL);
                if (!submit->cmd[i].relocs) {
                        ret = -ENOMEM;
-- 
2.34.1