linux-kernel - [PATCH] staging: mfd: hi6421-spmi-pmic: Fix error return in hi6421_spmi_pmic

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Message-ID: <20200929074847.47124-1-jingxiangfeng@huawei.com>
Date:   Tue, 29 Sep 2020 15:48:47 +0800
From:   Jing Xiangfeng <jingxiangfeng@...wei.com>
To:     <mchehab+huawei@...nel.org>, <gregkh@...uxfoundation.org>
CC:     <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        <jingxiangfeng@...wei.com>
Subject: [PATCH] staging: mfd: hi6421-spmi-pmic: Fix error return in hi6421_spmi_pmic_probe()

Fix to return error code -ENOMEM from the error handling case instead
of 0.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@...wei.com>
---
 drivers/staging/hikey9xx/hi6421-spmi-pmic.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
index 64b30d263c8d..4f34a5282970 100644
--- a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
+++ b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
@@ -262,8 +262,10 @@ static int hi6421_spmi_pmic_probe(struct spmi_device *pdev)
 	hi6421_spmi_pmic_irq_prc(pmic);
 
 	pmic->irqs = devm_kzalloc(dev, HISI_IRQ_NUM * sizeof(int), GFP_KERNEL);
-	if (!pmic->irqs)
+	if (!pmic->irqs) {
+		ret = -ENOMEM;
 		goto irq_malloc;
+	}
 
 	pmic->domain = irq_domain_add_simple(np, HISI_IRQ_NUM, 0,
 					     &hi6421_spmi_domain_ops, pmic);
-- 
2.26.0.106.g9fadedd