Unverified Commit 22a0e77a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9349 powerpc/powernv: Add a null pointer check in opal_powercap_init() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhang Zekun <zhangzekun11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UAYUNUJZN6TCEFJFR2HDK4PVXXV6XXMD/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9Q9HG 
 
Link:https://gitee.com/openeuler/kernel/pulls/9349

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 05a5e799 7c3e190d

arch/powerpc/platforms/powernv/opal-powercap.c

+6 −0
Original line number Diff line number Diff line
@@ -196,6 +196,12 @@ void __init opal_powercap_init(void) 


		j = 0;

		pcaps[i].pg.name = kasprintf(GFP_KERNEL, "%pOFn", node);

		if (!pcaps[i].pg.name) {

			kfree(pcaps[i].pattrs);

			kfree(pcaps[i].pg.attrs);

			goto out_pcaps_pattrs;

		}



		if (has_min) {

			powercap_add_attr(min, "powercap-min",

					  &pcaps[i].pattrs[j]);