Commit 44390ef5 authored by Dan Carpenter's avatar Dan Carpenter Committed by Linus Walleij
Browse files

drm/tve200: Check for IS_ERR instead of NULL in probe 



devm_ioremap_resource() returns error pointer, it never returns NULL on
error.

Fixes: 179c02fe ("drm/tve200: Add new driver for TVE200")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20170925102520.a7spymwqqbsczzz2@mwanda
parent 4ea30958

drivers/gpu/drm/tve200/tve200_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -225,7 +225,7 @@ static int tve200_probe(struct platform_device *pdev) 


	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	priv->regs = devm_ioremap_resource(dev, res);

	if (!priv->regs) {

	if (IS_ERR(priv->regs)) {

		dev_err(dev, "%s failed mmio\n", __func__);

		ret = -EINVAL;

		goto clk_disable;