From: Wei Yongjun <[email protected]>
In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Fixes: 2fc305be364e ("usb: chipidea: msm: Mux over secondary phy at the
right time")
Signed-off-by: Wei Yongjun <[email protected]>
---
drivers/usb/chipidea/ci_hdrc_msm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c
b/drivers/usb/chipidea/ci_hdrc_msm.c
index f1ede79..0bdfcdc 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -218,8 +218,8 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
ci->base = devm_ioremap_resource(&pdev->dev, res);
- if (!ci->base)
- return -ENOMEM;
+ if (IS_ERR(ci->base))
+ return PTR_ERR(ci->base);
ci->rcdev.owner = THIS_MODULE;
ci->rcdev.ops = &ci_hdrc_msm_reset_ops;
--
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