1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
index 6acbe846e9c6..cb83671ff5fc 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -380,14 +380,18 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
                  * reprogram the target address in the i2c
                  * adapter when we are done with this transfer
                  */
-                if (msgs[dev->msg_write_idx].addr != addr)
-                        return;
+                if (msgs[dev->msg_write_idx].addr != addr) {
+                        dev_err(dev->dev,
+                                "%s: invalid target address\n", __func__);
+                        dev->msg_err = -EINVAL;
+                        break;
+                }
 
                 if (msgs[dev->msg_write_idx].len == 0) {
                         dev_err(dev->dev,
                                 "%s: invalid message length\n", __func__);
                         dev->msg_err = -EINVAL;
-                        return;
+                        break;
                 }
 
                 if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) {
@@ -426,6 +430,9 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
         if (dev->msg_write_idx == dev->msgs_num)
                 intr_mask &= ~DW_IC_INTR_TX_EMPTY;
 
+        if (dev->msg_err)
+                intr_mask = 0;
+
         writel(intr_mask, dev->base + DW_IC_INTR_MASK);
 }
 
@@ -628,7 +635,7 @@ static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
          * the current transmit status.
          */
 
-        if (stat & (DW_IC_INTR_TX_ABRT | DW_IC_INTR_STOP_DET))
+        if ((stat & (DW_IC_INTR_TX_ABRT | DW_IC_INTR_STOP_DET)) || dev->msg_err)
                 complete(&dev->cmd_complete);
 
         return IRQ_HANDLED;