diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-10-21 11:34:07 +0800 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2013-12-20 15:56:05 +0100 |
| commit | 85316eae487fd7e1535860f3b1b2f9d3996d08db (patch) | |
| tree | 5efcfa5cd09c0ff68e5ae4920ff02cc893ea1f01 /drivers | |
| parent | dec727399a4b36bec87b7b4d4c1b20025e69758a (diff) | |
drm/tegra: Fix return value check
In case of error, the devm_ioremap_resource() function returns ERR_PTR()
and never NULL. The NULL test in the return value check should therefore
be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/tegra/dsi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index 84a73e32214..844818f3e2d 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -886,8 +886,8 @@ static int tegra_dsi_probe(struct platform_device *pdev) regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); dsi->regs = devm_ioremap_resource(&pdev->dev, regs); - if (!dsi->regs) - return -EADDRNOTAVAIL; + if (IS_ERR(dsi->regs)) + return PTR_ERR(dsi->regs); tegra_dsi_initialize(dsi); |