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Commit 293d3f6a authored by Jingoo Han's avatar Jingoo Han Committed by Dave Airlie
Browse files

drm/exynos: dsi: use IS_ERR() to check devm_ioremap_resource() results 



devm_ioremap_resource() returns an error pointer, not NULL. Thus,
the result should be checked with IS_ERR().

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent e2a75c44

drivers/gpu/drm/exynos/exynos_drm_dsi.c

+2 −2
Original line number Diff line number Diff line
@@ -1426,9 +1426,9 @@ static int exynos_dsi_probe(struct platform_device *pdev) 


	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	dsi->reg_base = devm_ioremap_resource(&pdev->dev, res);

	if (!dsi->reg_base) {

	if (IS_ERR(dsi->reg_base)) {

		dev_err(&pdev->dev, "failed to remap io region\n");

		return -EADDRNOTAVAIL;

		return PTR_ERR(dsi->reg_base);

	}



	dsi->phy = devm_phy_get(&pdev->dev, "dsim");