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Merge "power: reboot-reason: Check nvmen write return value"

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QCTECMDR Service 2024-08-16 11:21:40 -07:00 committed by Gerrit - the friendly Code Review server
commit 3b2597cb75
1 changed files with 6 additions and 1 deletions
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7
drivers/power/reset/qcom-reboot-reason.c
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@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2019, 2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "qcom-reboot-reason: %s: " fmt, __func__
#include <linux/err.h>
#include <linux/init.h>
@ -38,6 +40,7 @@ static struct poweroff_reason reasons[] = {
static int qcom_reboot_reason_reboot(struct notifier_block *this,
unsigned long event, void *ptr)
{
int rc;
char *cmd = ptr;
struct qcom_reboot_reason *reboot = container_of(this,
struct qcom_reboot_reason, reboot_nb);
@ -47,9 +50,11 @@ static int qcom_reboot_reason_reboot(struct notifier_block *this,
return NOTIFY_OK;
for (reason = reasons; reason->cmd; reason++) {
if (!strcmp(cmd, reason->cmd)) {
nvmem_cell_write(reboot->nvmem_cell,
rc = nvmem_cell_write(reboot->nvmem_cell,
&reason->pon_reason,
sizeof(reason->pon_reason));
if (rc < 0)
pr_err("PON reason store failed, rc=%d\n", rc);
break;
}
}