From de9a8634f1cb4560a35696d472cc7f1383d9b866 Mon Sep 17 00:00:00 2001
From: Peter Rosin <peda@axentia.se>
Date: Wed, 9 May 2018 21:46:29 +0200
Subject: [PATCH] i2c: pmcmsp: return message count on master_xfer success
Git-commit: de9a8634f1cb4560a35696d472cc7f1383d9b866
Patch-mainline: v4.17-rc6
References: bsc#1051510
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: 1b144df1d7d6 ("i2c: New PMC MSP71xx TWI bus driver")
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/i2c/busses/i2c-pmcmsp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index 2aa0e83174c5..ec27e27e8d06 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -567,7 +567,7 @@ static int pmcmsptwi_master_xfer(struct i2c_adapter *adap,
return -1;
}
- return 0;
+ return num;
}
static u32 pmcmsptwi_i2c_func(struct i2c_adapter *adapter)
--
2.17.1