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USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR() 

[ Upstream commit 2e3d055bf27d70204cae349335a62a4f9b7c165a ]

IS_ERR() and PTR_ERR() use wrong pointer, it should be
udc->virt_addr, fix it.

Fixes: 1b9f35adb0 ("usb: gadget: udc: Add Synopsys UDC Platform driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210330130159.1051979-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Yingliang 2021-03-30 21:01:59 +08:00 committed by Greg Kroah-Hartman
parent 93615b25c7
commit 6b18f6ac82
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/udc/snps_udc_plat.c
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@ -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;