From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-usb@vger.kernel.org>
Cc: <gregkh@linuxfoundation.org>, <balbi@kernel.org>
Subject: [PATCH -next] USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR()
Date: Tue, 30 Mar 2021 21:01:59 +0800 [thread overview]
Message-ID: <20210330130159.1051979-1-yangyingliang@huawei.com> (raw)
IS_ERR() and PTR_ERR() use wrong pointer, it should be
udc->virt_addr, fix it.
Fixes: 1b9f35adb0ff ("usb: gadget: udc: Add Synopsys UDC Platform driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/usb/gadget/udc/snps_udc_plat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index 32f1d3e90c26..99805d60a7ab 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -114,8 +114,8 @@ static int udc_plat_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
udc->virt_addr = devm_ioremap_resource(dev, res);
- if (IS_ERR(udc->regs))
- return PTR_ERR(udc->regs);
+ if (IS_ERR(udc->virt_addr))
+ return PTR_ERR(udc->virt_addr);
/* udc csr registers base */
udc->csr = udc->virt_addr + UDC_CSR_ADDR;
--
2.25.1
reply other threads:[~2021-03-30 13:00 UTC|newest]
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