[PATCH 5.10 197/530] USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR()
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-05-12 15:50:33
Also in:
lkml
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
From: Yang Yingliang <redacted>
[ 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 <redacted>
Signed-off-by: Yang Yingliang <redacted>
Link: https://lore.kernel.org/r/20210330130159.1051979-1-yangyingliang@huawei.com (local)
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 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;
--
2.30.2