Commit c430cf37 authored by Amitoj Kaur Chawla's avatar Amitoj Kaur Chawla Committed by Jassi Brar

mailbox: Fix devm_ioremap_resource error detection code

devm_ioremap_resource returns an ERR_PTR value, not NULL,
on failure.

The Coccinelle semantic patch used to make this change is
as follows:
@@
expression e,e1;
statement S;
@@

*e = devm_ioremap_resource(...);
if (!e1) S
Signed-off-by: default avatarAmitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent dd282165
...@@ -430,8 +430,8 @@ static int sti_mbox_probe(struct platform_device *pdev) ...@@ -430,8 +430,8 @@ static int sti_mbox_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mdev->base = devm_ioremap_resource(&pdev->dev, res); mdev->base = devm_ioremap_resource(&pdev->dev, res);
if (!mdev->base) if (IS_ERR(mdev->base))
return -ENOMEM; return PTR_ERR(mdev->base);
ret = of_property_read_string(np, "mbox-name", &mdev->name); ret = of_property_read_string(np, "mbox-name", &mdev->name);
if (ret) if (ret)
......
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