From: Yang Yingliang yangyingliang@huawei.com
[ Upstream commit 2e3d055bf27d70204cae349335a62a4f9b7c165a ]
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 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 --- 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 e8a5fdaee37d..204f7acf89a4 100644 --- a/drivers/usb/gadget/udc/snps_udc_plat.c +++ b/drivers/usb/gadget/udc/snps_udc_plat.c @@ -122,8 +122,8 @@ 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;