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authorPeter Rosin <peda@axentia.se>2018-05-09 21:47:48 +0200
committerWolfram Sang <wsa@the-dreams.de>2018-05-15 09:31:26 +0200
commit35cd67a0caf767aba472452865dcb4471fcce2b1 (patch)
tree03bdc74b9fe126ac677343e37c6314c1f5f9a3da /drivers/i2c
parenti2c: pmcmsp: fix error return from master_xfer (diff)
downloadlinux-dev-35cd67a0caf767aba472452865dcb4471fcce2b1.tar.xz
linux-dev-35cd67a0caf767aba472452865dcb4471fcce2b1.zip
i2c: viperboard: return message count on master_xfer success
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")
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-viperboard.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index e4be86b3de9a..7235c7302bb7 100644
--- 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;