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drm/exynos: IS_ERR() vs NULL bug

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of_iomap() doesn't return error pointers, it returns NULL on error.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Dan Carpenter 2015-02-20 13:54:43 +03:00 committed by Inki Dae
parent 5fcc3c88f9
commit aed45ab4b0
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/exynos/exynos7_drm_decon.c
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@ -888,8 +888,8 @@ static int decon_probe(struct platform_device *pdev)
of_node_put(i80_if_timings);
ctx->regs = of_iomap(dev->of_node, 0);
if (IS_ERR(ctx->regs)) {
ret = PTR_ERR(ctx->regs);
if (!ctx->regs) {
ret = -ENOMEM;
goto err_del_component;
}