| From foo@baz Sun Jun 17 12:07:34 CEST 2018 |
| From: Peter Rosin <peda@axentia.se> |
| Date: Wed, 9 May 2018 21:46:30 +0200 |
| Subject: i2c: pmcmsp: fix error return from master_xfer |
| |
| From: Peter Rosin <peda@axentia.se> |
| |
| [ 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: 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 | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/i2c/busses/i2c-pmcmsp.c |
| +++ b/drivers/i2c/busses/i2c-pmcmsp.c |
| @@ -564,7 +564,7 @@ static int pmcmsptwi_master_xfer(struct |
| * TODO: We could potentially loop and retry in the case |
| * of MSP_TWI_XFER_TIMEOUT. |
| */ |
| - return -1; |
| + return -EIO; |
| } |
| |
| return num; |
