1 files changed, 13 insertions, 4 deletions

diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index a8a5b6d1dd88..b8a6f3bcbae3 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -331,13 +331,16 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
         int i;
         int ret=0, timeout, status;
     
+        if (adap->xfer_begin)
+                adap->xfer_begin(adap->data);
 
         /* Check for bus busy */
         timeout = wait_for_bb(adap);
         if (timeout) {
                 DEB2(printk(KERN_ERR "i2c-algo-pcf.o: "
                             "Timeout waiting for BB in pcf_xfer\n");)
-                return -EIO;
+                i = -EIO;
+                goto out;
         }
         
         for (i = 0;ret >= 0 && i < num; i++) {
@@ -359,12 +362,14 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
                 if (timeout) {
                         if (timeout == -EINTR) {
                                 /* arbitration lost */
-                                return (-EINTR);
+                                i = -EINTR;
+                                goto out;
                         }
                         i2c_stop(adap);
                         DEB2(printk(KERN_ERR "i2c-algo-pcf.o: Timeout waiting "
                                     "for PIN(1) in pcf_xfer\n");)
-                        return (-EREMOTEIO);
+                        i = -EREMOTEIO;
+                        goto out;
                 }
     
 #ifndef STUB_I2C
@@ -372,7 +377,8 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
                 if (status & I2C_PCF_LRB) {
                         i2c_stop(adap);
                         DEB2(printk(KERN_ERR "i2c-algo-pcf.o: No LRB(1) in pcf_xfer\n");)
-                        return (-EREMOTEIO);
+                        i = -EREMOTEIO;
+                        goto out;
                 }
 #endif
     
@@ -404,6 +410,9 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
                 }
         }
 
+out:
+        if (adap->xfer_end)
+                adap->xfer_end(adap->data);
         return (i);
 }