Unverified Commit 9b2f2544 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10203 dma-mapping: benchmark: fix node id validation 

Merge Pull Request from: @ci-robot 
 
PR sync from: Kaixiong Yu <yukaixiong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7ZXKC54M454IMOHRAESCXBSONRDGFY7M/ 
 
https://gitee.com/src-openeuler/kernel/issues/IA7DBN 
 
Link:https://gitee.com/openeuler/kernel/pulls/10203

 

Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 1c54aad4 aea849ad

kernel/dma/map_benchmark.c

+2 −1
Original line number Diff line number Diff line
@@ -228,7 +228,8 @@ static long map_benchmark_ioctl(struct file *file, unsigned int cmd, 
		}



		if (map->bparam.node != NUMA_NO_NODE &&

		    !node_possible(map->bparam.node)) {

		    (map->bparam.node < 0 || map->bparam.node >= MAX_NUMNODES ||

		     !node_possible(map->bparam.node))) {

			pr_err("invalid numa node\n");

			return -EINVAL;

		}