[PATCH] paride: return proper error code

This patch makes module init return proper value instead of -1 (-EPERM).

Cc: Tim Waugh <tim@cyberelk.net>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index ac5ba462710b..c852eed91e4b 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -912,12 +912,12 @@ static int __init pcd_init(void)
         int unit;
 
         if (disable)
-                return -1;
+                return -EINVAL;
 
         pcd_init_units();
 
         if (pcd_detect())
-                return -1;
+                return -ENODEV;
 
         /* get the atapi capabilities page */
         pcd_probe_capabilities();
@@ -925,7 +925,7 @@ static int __init pcd_init(void)
         if (register_blkdev(major, name)) {
                 for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
                         put_disk(cd->disk);
-                return -1;
+                return -EBUSY;
         }
 
         pcd_queue = blk_init_queue(do_pcd_request, &pcd_lock);
@@ -933,7 +933,7 @@ static int __init pcd_init(void)
                 unregister_blkdev(major, name);
                 for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
                         put_disk(cd->disk);
-                return -1;
+                return -ENOMEM;
         }
 
         for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {