Commit ee02e109 authored May 09, 2018 by Peter Rosin Committed by Greg Kroah-Hartman Jul 03, 2018

i2c: pmcmsp: fix error return from master_xfer



[ Upstream commit 12d9bbc5a7f347eaa65ff2a9d34995cadc05eb1b ]

Returning -1 (-EPERM) is not appropriate here, go with -EIO.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 1b144df1 ("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>

parent e80f75ff

drivers/i2c/busses/i2c-pmcmsp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -592,7 +592,7 @@ static int pmcmsptwi_master_xfer(struct i2c_adapter *adap,
		* TODO: We could potentially loop and retry in the case
		* of MSP_TWI_XFER_TIMEOUT.
		*/
		return -1;
		return -EIO;
		}

		return num;