i2c: viperboard: return message count on master_xfer success
authorPeter Rosin <peda@axentia.se>
Wed, 9 May 2018 19:47:48 +0000 (21:47 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Tue, 15 May 2018 07:31:26 +0000 (09:31 +0200)
commit35cd67a0caf767aba472452865dcb4471fcce2b1
tree03bdc74b9fe126ac677343e37c6314c1f5f9a3da
parent12d9bbc5a7f347eaa65ff2a9d34995cadc05eb1b
i2c: viperboard: return message count on master_xfer success

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: 174a13aa8669 ("i2c: Add viperboard i2c master driver")
drivers/i2c/busses/i2c-viperboard.c