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From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: lewis.hanly@microchip.com
Cc: conor.dooley@microchip.com, b-liu@ti.com,
	gregkh@linuxfoundation.org, linux-riscv@lists.infradead.org,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] usb: musb: Fix missing error code in mpfs_probe()
Date: Fri, 24 Jun 2022 15:25:15 +0800	[thread overview]
Message-ID: <20220624072515.123646-1-jiapeng.chong@linux.alibaba.com> (raw)

The error code is missing in this code scenario, add the error code
'-ENOMEM' to the return value 'ret'.

This was found by coccicheck:

drivers/usb/musb/mpfs.c:185 mpfs_probe() warn: missing error code 'ret'.

Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/usb/musb/mpfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
index 99666ef8af06..c8bf6570bcc4 100644
--- a/drivers/usb/musb/mpfs.c
+++ b/drivers/usb/musb/mpfs.c
@@ -181,8 +181,10 @@ static int mpfs_probe(struct platform_device *pdev)
 	glue->clk = clk;
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata)
+	if (!pdata) {
+		ret = -ENOMEM;
 		goto err_clk_disable;
+	}
 
 	pdata->config = &mpfs_musb_hdrc_config;
 	pdata->platform_ops = &mpfs_ops;
-- 
2.20.1.7.g153144c


             reply	other threads:[~2022-06-24  7:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-24  7:25 Jiapeng Chong [this message]
2022-06-24 11:36 ` [PATCH] usb: musb: Fix missing error code in mpfs_probe() Greg KH

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