4.16-stable review patch. If anyone has any objections, please let me know.
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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;