[PATCH] i2c: synquacer: fix synquacer_i2c_doxfer() return value

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master_xfer should return the number of messages successfully
processed.

Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller")
Cc: <stable@xxxxxxxxxxxxxxx> # v4.19+
Signed-off-by: Okamoto Satoru <okamoto.satoru@xxxxxxxxxxxxx>
Signed-off-by: Masahisa Kojima <masahisa.kojima@xxxxxxxxxx>
---
 drivers/i2c/busses/i2c-synquacer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index f14d4b3fab44..f724c8e6b360 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -351,7 +351,7 @@ static int synquacer_i2c_doxfer(struct synquacer_i2c *i2c,
 	/* wait 2 clock periods to ensure the stop has been through the bus */
 	udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz));
 
-	return 0;
+	return ret;
 }
 
 static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id)
-- 
2.14.2




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