Unverified Commit 310af008 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!3109 arm64/mpam: Fix static analysis warning 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jialin Zhang <zhangjialin11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QR4IOQW6TPV3TBVR25I7C6R2ISGUZC3L/ 
Wang ShaoBo (2):
  arm64/mpam: Fix uninitialized symbol ret
  arm64/mpam: Fix buffer overflow in mpam_handle_error_irq()


-- 
2.25.1
 
https://gitee.com/openeuler/kernel/issues/I8EF0Z 
 
Link:https://gitee.com/openeuler/kernel/pulls/3109

 

Reviewed-by: default avatarWei Li <liwei391@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents bd07f46b 4ec1ff11

arch/arm64/kernel/mpam/mpam_ctrlmon.c

+1 −1
Original line number Diff line number Diff line
@@ -769,7 +769,7 @@ int resctrl_mkdir_mondata_all_subdir(struct kernfs_node *parent_kn, 
{

	struct resctrl_schema *s;

	struct resctrl_resource *r;

	int ret;

	int ret = 0;



	/*

	 * Create the subdirectories for each domain. Note that all events

arch/arm64/kernel/mpam/mpam_device.c

+1 −1
Original line number Diff line number Diff line
@@ -439,7 +439,7 @@ static irqreturn_t mpam_handle_error_irq(int irq, void *data) 
		return IRQ_NONE;



	/* No-one expects MPAM errors! */

	if (device_errcode <= _MPAM_NUM_ERRCODE)

	if (device_errcode < _MPAM_NUM_ERRCODE)

		pr_err_ratelimited("unexpected error '%s' [esr:%x]\n",

					mpam_msc_err_str[device_errcode],

					device_esr);