+Wolfram Sang >-----Original Message----- >From: linux-arm-kernel [mailto:linux-arm-kernel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Sricharan R >Sent: Friday, June 10, 2016 11:38 PM >To: linux-arm-msm@xxxxxxxxxxxxxxx; ntelkar@xxxxxxxxxxxxxx; galak@xxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; >andy.gross@xxxxxxxxxx; linux-i2c@xxxxxxxxxxxxxxx; agross@xxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; >nkaje@xxxxxxxxxxxxxx; absahu@xxxxxxxxxxxxxx >Cc: sricharan@xxxxxxxxxxxxxx >Subject: [PATCH V4 2/3] i2c: qup: Fix wrong value of index variable > >index gets incremented during check to determine if the >messages can be transferred with dma. But not reset after >that, resulting in wrong start value in subsequent loop, >causing failure. Fix it. > >Signed-off-by: Sricharan R <sricharan@xxxxxxxxxxxxxx> >--- > drivers/i2c/busses/i2c-qup.c | 2 ++ > 1 file changed, 2 insertions(+) > >diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c >index 43adc2d..b8116e5 100644 >--- a/drivers/i2c/busses/i2c-qup.c >+++ b/drivers/i2c/busses/i2c-qup.c >@@ -1260,6 +1260,8 @@ static int qup_i2c_xfer_v2(struct i2c_adapter *adap, > } > } > >+ idx = 0; >+ > do { > if (msgs[idx].len == 0) { > ret = -EINVAL; >-- >QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux >Foundation > > >_______________________________________________ >linux-arm-kernel mailing list >linux-arm-kernel@xxxxxxxxxxxxxxxxxxx >http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
