From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
In case of error, the function devm_ioremap_nocache() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/sti/sti_hdmi.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 284e541..8319f76 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -713,8 +713,8 @@ static int sti_hdmi_probe(struct platform_device *pdev)
return -ENOMEM;
}
hdmi->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
- if (IS_ERR(hdmi->regs))
- return PTR_ERR(hdmi->regs);
+ if (!hdmi->regs)
+ return -ENOMEM;
if (of_device_is_compatible(np, "st,stih416-hdmi")) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -725,8 +725,8 @@ static int sti_hdmi_probe(struct platform_device *pdev)
}
hdmi->syscfg = devm_ioremap_nocache(dev, res->start,
resource_size(res));
- if (IS_ERR(hdmi->syscfg))
- return PTR_ERR(hdmi->syscfg);
+ if (!hdmi->syscfg)
+ return -ENOMEM;
}
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