---
hw/i2c/ppc4xx_i2c.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/hw/i2c/ppc4xx_i2c.c b/hw/i2c/ppc4xx_i2c.c
index f4c5bc12d36..75d50f15158 100644
--- a/hw/i2c/ppc4xx_i2c.c
+++ b/hw/i2c/ppc4xx_i2c.c
@@ -240,11 +240,14 @@ static void ppc4xx_i2c_writeb(void *opaque, hwaddr addr,
uint64_t value,
i2c->sts &= ~IIC_STS_ERR;
}
}
- if (!(i2c->sts & IIC_STS_ERR) &&
- i2c_send_recv(i2c->bus, &i2c->mdata[i], !recv)) {
- i2c->sts |= IIC_STS_ERR;
- i2c->extsts |= IIC_EXTSTS_XFRA;
- break;
+ if (!(i2c->sts & IIC_STS_ERR)) {
+ if (recv) {
+ i2c->mdata[i] = i2c_recv(i2c->bus);
+ } else if (i2c_send(i2c->bus, i2c->mdata[i]) < 0) {
+ i2c->sts |= IIC_STS_ERR;
+ i2c->extsts |= IIC_EXTSTS_XFRA;
+ break;
+ }
}
if (value & IIC_CNTL_RPST || !(value & IIC_CNTL_CHT)) {
i2c_end_transfer(i2c->bus);