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Commit 1fc86ad0 authored by Fabio Estevam's avatar Fabio Estevam Committed by Mauro Carvalho Chehab
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media: ov7670: Check the return value from clk_prepare_enable() 



clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 011dfab8

drivers/media/i2c/ov7670.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -1615,7 +1615,9 @@ static int ov7670_probe(struct i2c_client *client, 
	info->clk = devm_clk_get(&client->dev, "xclk");

	info->clk = devm_clk_get(&client->dev, "xclk");

	if (IS_ERR(info->clk))

	if (IS_ERR(info->clk))

		return PTR_ERR(info->clk);

		return PTR_ERR(info->clk);

	clk_prepare_enable(info->clk);

	ret = clk_prepare_enable(info->clk);

	if (ret)

		return ret;





	ret = ov7670_init_gpio(client, info);

	ret = ov7670_init_gpio(client, info);

	if (ret)

	if (ret)