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i2c: viperboard: return message count on master_xfer success
author
Peter Rosin
<peda@axentia.se>
Wed, 9 May 2018 19:47:48 +0000
(21:47 +0200)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 20 Jun 2018 19:03:00 +0000
(
04:03
+0900)
[ Upstream commit
35cd67a0caf767aba472452865dcb4471fcce2b1
]
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:
174a13aa8669
("i2c: Add viperboard i2c master driver")
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/i2c/busses/i2c-viperboard.c
patch
|
blob
|
history
diff --git
a/drivers/i2c/busses/i2c-viperboard.c
b/drivers/i2c/busses/i2c-viperboard.c
index
e4be86b
..
7235c73
100644
(file)
--- a/
drivers/i2c/busses/i2c-viperboard.c
+++ b/
drivers/i2c/busses/i2c-viperboard.c
@@
-337,7
+337,7
@@
static int vprbrd_i2c_xfer(struct i2c_adapter *i2c, struct i2c_msg *msgs,
}
mutex_unlock(&vb->lock);
}
- return
0
;
+ return
num
;
error:
mutex_unlock(&vb->lock);
return error;