[PATCH 2/2] i2c: viai2c: Fix bug for msg->len is 0

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This is a bug that was accidentally introduced when
adjusting the wmt driver. Now fix it

Signed-off-by: Hans Hu <hanshu-oc@xxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-viai2c-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-viai2c-common.c b/drivers/i2c/busses/i2c-viai2c-common.c
index 4c208b3a509e..894d24c6b4d3 100644
--- a/drivers/i2c/busses/i2c-viai2c-common.c
+++ b/drivers/i2c/busses/i2c-viai2c-common.c
@@ -145,7 +145,7 @@ static int viai2c_irq_xfer(struct viai2c *i2c)
 		if (msg->len == 0) {
 			val = VIAI2C_CR_TX_END | VIAI2C_CR_CPU_RDY | VIAI2C_CR_ENABLE;
 			writew(val, base + VIAI2C_REG_CR);
-			return 0;
+			return 1;
 		}
 
 		if ((i2c->xfered_len + 1) == msg->len) {
-- 
2.34.1





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