Unverified Commit 456b1d09 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15354 drm/amdkfd: Check for potential null return of kmalloc_array() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Luo Gengkun <luogengkun2@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/ILJF4IV5WCM2NE6QOD6KXVR4FZTEBU74/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBP16T 
 
Link:https://gitee.com/openeuler/kernel/pulls/15354

 

Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents 651dfbec 24ad9f02

drivers/gpu/drm/amd/amdkfd/kfd_events.c

+2 −0
Original line number Diff line number Diff line
@@ -532,6 +532,8 @@ static struct kfd_event_waiter *alloc_event_waiters(uint32_t num_events) 
	event_waiters = kmalloc_array(num_events,

					sizeof(struct kfd_event_waiter),

					GFP_KERNEL);

	if (!event_waiters)

		return NULL;



	for (i = 0; (event_waiters) && (i < num_events) ; i++) {

		init_wait(&event_waiters[i].wait);