[PATCH v2] drm/i915/gt: Use kmemdup_array instead of kmemdup for multiple allocation

[Yu Jiaoliang]

Let the kememdup_array() take care about multiplication and possible
overflows.

v2:
- Change subject
- Leave one blank line between the commit log and the tag section
- Fix code alignment issue

Signed-off-by: Yu Jiaoliang <yujiaoliang at vivo.com>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index d90348c56765..0fcfd55c62b4 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -111,9 +111,8 @@ static void wa_init_finish(struct i915_wa_list *wal)
 {
 	/* Trim unused entries. */
 	if (!IS_ALIGNED(wal->count, WA_LIST_CHUNK)) {
-		struct i915_wa *list = kmemdup_array(wal->list,
-					       wal->count, sizeof(*list),
-					       GFP_KERNEL);
+		struct i915_wa *list = kmemdup_array(wal->list, wal->count,
+											 sizeof(*list), GFP_KERNEL);
 
 		if (list) {
 			kfree(wal->list);
-- 
2.34.1