We changed from ioremap_nocache() to devm_ioremap_resource() so the
check needs to be changed from checking for NULL to checking for error
pointers.
Fixes: 16ad3b2ce8dd ("drm/shmobile: Use devm_* managed functions")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 800d1d2c435d..6bd777a3dc17 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -235,8 +235,8 @@ static int shmob_drm_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sdev->mmio = devm_ioremap_resource(&pdev->dev, res);
- if (sdev->mmio == NULL)
- return -ENOMEM;
+ if (IS_ERR(sdev->mmio))
+ return PTR_ERR(sdev->mmio);
ret = shmob_drm_setup_clocks(sdev, pdata->clk_source);
if (ret < 0)
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