i2c: viperboard: return message count on master_xfer success

commit 35cd67a0ca upstream.

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: 174a13aa86 ("i2c: Add viperboard i2c master driver")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Peter Rosin 2018-05-09 21:47:48 +02:00 • committed by Ben Hutchings
commit 5abeb58929