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i2c: pmcmsp: return message count on master_xfer success

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[ Upstream commit de9a8634f1cb4560a35696d472cc7f1383d9b866 ]

Returning zero is wrong in this case.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 1b144df1d7d6 ("i2c: New PMC MSP71xx TWI bus driver")
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Rosin 2018-05-09 21:46:29 +02:00 committed by Greg Kroah-Hartman
parent 7416dd78ad
commit 0c1885743a
1 changed files with 1 additions and 1 deletions
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drivers/i2c/busses/i2c-pmcmsp.c
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@ -567,7 +567,7 @@ static int pmcmsptwi_master_xfer(struct i2c_adapter *adap,
return -1;
}
return 0;
return num;
}
static u32 pmcmsptwi_i2c_func(struct i2c_adapter *adapter)