tree 5067e1b3a84ce4696d0e24840bb50222c7266765
parent 547cb34694019f2ab7f838d81f9c95154574d2a7
author Simon Glass <sjg@chromium.org> 1451391770 -0700
committer Simon Glass <sjg@chromium.org> 1453341982 -0700

i2c: Correct command return values

We should not return a -ve error code from command functions. Instead,
return CMD_RET_FAILURE. This avoids the "exit not allowed from main input
shell" error messages from the hush shell.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>