i2c: pmcmsp: return message count on master_xfer success
authorPeter Rosin <peda@axentia.se>
Wed, 9 May 2018 19:46:29 +0000 (21:46 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Jun 2018 19:01:44 +0000 (04:01 +0900)
commit5b83b169fbb1a1842b5e0cb878b0352f6616c218
treea2bf6f473537d63cd61786491a479229041f3d7f
parentab2a617afada2c5077f77cb9e8f699794db562cb
i2c: pmcmsp: return message count on master_xfer success

[ 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>
drivers/i2c/busses/i2c-pmcmsp.c