1 files changed, 18 insertions, 9 deletions

diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 78e34ee79df8..10da36934769 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -59,7 +59,6 @@
  * - doesn't support OAM cells
  * - eni_put_free may hang if not putting memory fragments that _complete_
  *   2^n block (never happens in real life, though)
- * - keeps IRQ even if initialization fails
  */
 
 
@@ -1802,22 +1801,22 @@ static int __devinit eni_start(struct atm_dev *dev)
         if (request_irq(eni_dev->irq,&eni_int,SA_SHIRQ,DEV_LABEL,dev)) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",
                     dev->number,eni_dev->irq);
-                return -EAGAIN;
+                error = -EAGAIN;
+                goto out;
         }
-        /* @@@ should release IRQ on error */
         pci_set_master(eni_dev->pci_dev);
         if ((error = pci_write_config_word(eni_dev->pci_dev,PCI_COMMAND,
             PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
             (eni_dev->asic ? PCI_COMMAND_PARITY | PCI_COMMAND_SERR : 0)))) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): can't enable memory+"
                     "master (0x%02x)\n",dev->number,error);
-                return error;
+                goto free_irq;
         }
         if ((error = pci_write_config_byte(eni_dev->pci_dev,PCI_TONGA_CTRL,
             END_SWAP_DMA))) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): can't set endian swap "
                     "(0x%02x)\n",dev->number,error);
-                return error;
+                goto free_irq;
         }
         /* determine addresses of internal tables */
         eni_dev->vci = eni_dev->ram;
@@ -1839,7 +1838,8 @@ static int __devinit eni_start(struct atm_dev *dev)
         if (!eni_dev->free_list) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): couldn't get free page\n",
                     dev->number);
-                return -ENOMEM;
+                error = -ENOMEM;
+                goto free_irq;
         }
         eni_dev->free_len = 0;
         eni_put_free(eni_dev,buf,buffer_mem);
@@ -1855,17 +1855,26 @@ static int __devinit eni_start(struct atm_dev *dev)
          */
         eni_out(0xffffffff,MID_IE);
         error = start_tx(dev);
-        if (error) return error;
+        if (error) goto free_list;
         error = start_rx(dev);
-        if (error) return error;
+        if (error) goto free_list;
         error = dev->phy->start(dev);
-        if (error) return error;
+        if (error) goto free_list;
         eni_out(eni_in(MID_MC_S) | (1 << MID_INT_SEL_SHIFT) |
             MID_TX_LOCK_MODE | MID_DMA_ENABLE | MID_TX_ENABLE | MID_RX_ENABLE,
             MID_MC_S);
             /* Tonga uses SBus INTReq1 */
         (void) eni_in(MID_ISA); /* clear Midway interrupts */
         return 0;
+
+free_list:
+        kfree(eni_dev->free_list);
+
+free_irq:
+        free_irq(eni_dev->irq, eni_dev);
+
+out:
+        return error;
 }