Commit 330c824a authored Sep 12, 2013 by Guennadi Liakhovetski Committed by Wolfram Sang Sep 30, 2013

i2c: rcar: fix clk_get() error handling



When clk_get() fails, it returns an error code, not a NULL. This patch
fixes such an error handling bug.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

parent 7679c0e1

drivers/i2c/busses/i2c-rcar.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -234,9 +234,9 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv,
		u32 cdf_width;
		unsigned long rate;

		if (!clkp) {
		dev_err(dev, "there is no peripheral_clk\n");
		return -EIO;
		if (IS_ERR(clkp)) {
		dev_err(dev, "couldn't get clock\n");
		return PTR_ERR(clkp);
		}

		switch (priv->devtype) {