In a timeout case return an error immediately from the driver's .master_xfer() method, instead of continuing and letting higher layers fail.
Signed-off-by: Guennadi Liakhovetski <[email protected]> --- drivers/i2c/busses/i2c-sh_mobile.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 3b08b4e..69a1fbe 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -521,8 +521,11 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, k = wait_event_timeout(pd->wait, pd->sr & (ICSR_TACK | SW_DONE), 5 * HZ); - if (!k) + if (!k) { dev_err(pd->dev, "Transfer request timed out\n"); + err = -ETIMEDOUT; + break; + } retry_count = 1000; again: -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
