Commit 2e3d055b authored by Yang Yingliang's avatar Yang Yingliang Committed by Greg Kroah-Hartman
Browse files

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



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

Fixes: 1b9f35ad ("usb: gadget: udc: Add Synopsys UDC Platform driver")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210330130159.1051979-1-yangyingliang@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f8590006

drivers/usb/gadget/udc/snps_udc_plat.c

+2 −2
Original line number Diff line number Diff line
@@ -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;