| Message ID | 1378742120-11135-5-git-send-email-g.liakhovetski@gmx.de |
|---|---|
| State | Superseded |
| Headers | show |
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index be801b9..7e71cf4 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -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) {
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> --- drivers/i2c/busses/i2c-rcar.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)