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Commit d16415b2 authored by Javier Martinez Canillas's avatar Javier Martinez Canillas Committed by Wolfram Sang
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i2c: s3c2410: Check clk_prepare_enable() return value 



The clk_prepare_enable() function can fail so check the return
value and propagate the error in case of a failure.

Signed-off-by: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 8f8edd49

drivers/i2c/busses/i2c-s3c2410.c

+6 −1
Original line number Original line Diff line number Diff line
@@ -1158,7 +1158,12 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) 
		return -EINVAL;

		return -EINVAL;





	/* initialise the i2c controller */

	/* initialise the i2c controller */

	clk_prepare_enable(i2c->clk);

	ret = clk_prepare_enable(i2c->clk);

	if (ret) {

		dev_err(&pdev->dev, "I2C clock enable failed\n");

		return ret;

	}



	ret = s3c24xx_i2c_init(i2c);

	ret = s3c24xx_i2c_init(i2c);

	clk_disable(i2c->clk);

	clk_disable(i2c->clk);

	if (ret != 0) {

	if (ret != 0) {