From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
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().
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/remoteproc/qcom_wcnss.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 14c4585..1917de7 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -528,8 +528,8 @@ static int wcnss_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu");
mmio = devm_ioremap_resource(&pdev->dev, res);
- if (!mmio) {
- ret = -ENOMEM;
+ if (IS_ERR(mmio)) {
+ ret = PTR_ERR(mmio);
goto free_rproc;
};
--
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