[PATCH v2 08/13] hw/i2c/pmbus: Reset out buf after switching pages

[Peter Delevoryas]

When a pmbus device switches pages, it should clears its output buffer so
that the next transaction doesn't emit data from the previous page.

Fixes: 3746d5c15e70570b ("hw/i2c: add support for PMBus”)
Signed-off-by: Peter Delevoryas <pdel@fb.com>
---
 hw/i2c/pmbus_device.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index 62885fa6a1..efddc36fd9 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -1088,6 +1088,7 @@ static int pmbus_write_data(SMBusDevice *smd, uint8_t 
*buf, uint8_t len)
 
     if (pmdev->code == PMBUS_PAGE) {
         pmdev->page = pmbus_receive8(pmdev);
+        pmdev->out_buf_len = 0;
         return 0;
     }
 
-- 
2.30.2