[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/pf.c b/drivers/block/paride/pf.c
index 1a9dee19efcf..7cdaa1951260 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -933,25 +933,25 @@ static int __init pf_init(void)
         int unit;
 
         if (disable)
-                return -1;
+                return -EINVAL;
 
         pf_init_units();
 
         if (pf_detect())
-                return -1;
+                return -ENODEV;
         pf_busy = 0;
 
         if (register_blkdev(major, name)) {
                 for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
                         put_disk(pf->disk);
-                return -1;
+                return -EBUSY;
         }
         pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock);
         if (!pf_queue) {
                 unregister_blkdev(major, name);
                 for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
                         put_disk(pf->disk);
-                return -1;
+                return -ENOMEM;
         }
 
         blk_queue_max_phys_segments(pf_queue, cluster);