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i2c: fix i2c-sh_mobile rx underrun 

Fix receive path underrun in i2c-sh_mobile driver.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2008-11-13 15:28:21 +09:00 committed by Paul Mundt
parent 185aed7557
commit bff4056c8b
1 changed files with 2 additions and 1 deletions
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3
drivers/i2c/busses/i2c-sh_mobile.c
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@ -318,7 +318,8 @@ static int sh_mobile_i2c_isr_rx(struct sh_mobile_i2c_data *pd)
} else
data = i2c_op(pd, OP_RX, 0);
pd->msg->buf[real_pos] = data;
if (real_pos >= 0)
pd->msg->buf[real_pos] = data;
} while (0);
pd->pos++;