When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---
drivers/video/fbdev/pxafb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 00b96a7..423331c 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2305,7 +2305,7 @@ static int pxafb_probe(struct platform_device *dev)
fbi->mmio_base = devm_platform_ioremap_resource(dev, 0);
if (IS_ERR(fbi->mmio_base)) {
dev_err(&dev->dev, "failed to get I/O memory\n");
- ret = -EBUSY;
+ ret = PTR_ERR(fbi->mmio_base);
goto failed;
}
--
2.1.0
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