Unverified Commit 4da80f1b authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6623 amdkfd: use calloc instead of kzalloc to avoid integer overflow 

Merge Pull Request from: @ci-robot 
 
PR sync from: Xiang Yang <xiangyang3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/DYETRFL5ITCA7CWVMGGNW77F23DUJBPR/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9GE8D 
 
Link:https://gitee.com/openeuler/kernel/pulls/6623

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 2156b7a9 5674dade

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

+2 −2
Original line number Diff line number Diff line
@@ -959,8 +959,8 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp, 
	 * nodes, but not more than args->num_of_nodes as that is

	 * the amount of memory allocated by user

	 */

	pa = kzalloc((sizeof(struct kfd_process_device_apertures) *

				args->num_of_nodes), GFP_KERNEL);

	pa = kcalloc(args->num_of_nodes, sizeof(struct kfd_process_device_apertures),

		     GFP_KERNEL);

	if (!pa)

		return -ENOMEM;