1 files changed, 14 insertions, 8 deletions

diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 932dcf0366eb..311a4122bd70 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -432,11 +432,12 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
         struct Scsi_Host *host;
         void *dma_cmd_space;
         unsigned char *clkprop;
-        int proplen;
+        int proplen, rc = -ENODEV;
 
         if (macio_resource_count(mdev) != 2 || macio_irq_count(mdev) != 2) {
-                printk(KERN_ERR "mac53c94: expected 2 addrs and intrs (got %d/%d)\n",
-                       node->n_addrs, node->n_intrs);
+                printk(KERN_ERR "mac53c94: expected 2 addrs and intrs"
+                       " (got %d/%d)\n",
+                       macio_resource_count(mdev), macio_irq_count(mdev));
                 return -ENODEV;
         }
 
@@ -448,6 +449,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
         host = scsi_host_alloc(&mac53c94_template, sizeof(struct fsc_state));
         if (host == NULL) {
                 printk(KERN_ERR "mac53c94: couldn't register host");
+                rc = -ENOMEM;
                 goto out_release;
         }
 
@@ -486,6 +488,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
         if (dma_cmd_space == 0) {
                 printk(KERN_ERR "mac53c94: couldn't allocate dma "
                        "command space for %s\n", node->full_name);
+                rc = -ENOMEM;
                 goto out_free;
         }
         state->dma_cmds = (struct dbdma_cmd *)DBDMA_ALIGN(dma_cmd_space);
@@ -495,18 +498,21 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
 
         mac53c94_init(state);
 
-        if (request_irq(state->intr, do_mac53c94_interrupt, 0, "53C94", state)) {
+        if (request_irq(state->intr, do_mac53c94_interrupt, 0, "53C94",state)) {
                 printk(KERN_ERR "mac53C94: can't get irq %d for %s\n",
                        state->intr, node->full_name);
                 goto out_free_dma;
         }
 
-        /* XXX FIXME: handle failure */
-        scsi_add_host(host, &mdev->ofdev.dev);
-        scsi_scan_host(host);
+        rc = scsi_add_host(host, &mdev->ofdev.dev);
+        if (rc != 0)
+                goto out_release_irq;
 
+        scsi_scan_host(host);
         return 0;
 
+ out_release_irq:
+        free_irq(state->intr, state);
  out_free_dma:
         kfree(state->dma_cmd_space);
  out_free:
@@ -518,7 +524,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
  out_release:
         macio_release_resources(mdev);
 
-        return  -ENODEV;
+        return rc;
 }
 
 static int mac53c94_remove(struct macio_dev *mdev)