[PATCH -next v2] usb: fotg210: fix return value check in fotg210_probe()

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devm_platform_get_and_ioremap_resource() never returns NULL pointer,
it will return ERR_PTR() when it fails, so replace the check with
IS_ERR().

Fixes: baef5330d35b ("usb: fotg210: Acquire memory resource in core")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
v1 -> v2:
  Change the return value to PTR_ERR().
---
 drivers/usb/fotg210/fotg210-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/fotg210/fotg210-core.c b/drivers/usb/fotg210/fotg210-core.c
index 202d80adca2c..cb75464ab290 100644
--- a/drivers/usb/fotg210/fotg210-core.c
+++ b/drivers/usb/fotg210/fotg210-core.c
@@ -136,8 +136,8 @@ static int fotg210_probe(struct platform_device *pdev)
 	fotg->dev = dev;
 
 	fotg->base = devm_platform_get_and_ioremap_resource(pdev, 0, &fotg->res);
-	if (!fotg->base)
-		return -ENOMEM;
+	if (IS_ERR(fotg->base))
+		return PTR_ERR(fotg->base);
 
 	fotg->pclk = devm_clk_get_optional_enabled(dev, "PCLK");
 	if (IS_ERR(fotg->pclk))
-- 
2.25.1




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