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[PATCH] paride: return proper error code

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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>
This commit is contained in:
Akinobu Mita 2006-12-06 20:36:43 -08:00 committed by Linus Torvalds
parent 138ae6631a
commit 8bca98cabf
4 changed files with 12 additions and 12 deletions
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8
drivers/block/paride/pcd.c
View File

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

8
drivers/block/paride/pf.c
View File

@ -933,25 +933,25 @@ static int __init pf_init(void)
int unit; int unit;
if (disable) if (disable)
return -1; return -EINVAL;
pf_init_units(); pf_init_units();
if (pf_detect()) if (pf_detect())
return -1; return -ENODEV;
pf_busy = 0; pf_busy = 0;
if (register_blkdev(major, name)) { if (register_blkdev(major, name)) {
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk); put_disk(pf->disk);
return -1; return -EBUSY;
} }
pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock); pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock);
if (!pf_queue) { if (!pf_queue) {
unregister_blkdev(major, name); unregister_blkdev(major, name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk); put_disk(pf->disk);
return -1; return -ENOMEM;
} }
blk_queue_max_phys_segments(pf_queue, cluster); blk_queue_max_phys_segments(pf_queue, cluster);

4
drivers/block/paride/pg.c
View File

@ -646,14 +646,14 @@ static int __init pg_init(void)
int err; int err;
if (disable){ if (disable){
err = -1; err = -EINVAL;
goto out; goto out;
} }
pg_init_units(); pg_init_units();
if (pg_detect()) { if (pg_detect()) {
err = -1; err = -ENODEV;
goto out; goto out;
} }

4
drivers/block/paride/pt.c
View File

@ -946,12 +946,12 @@ static int __init pt_init(void)
int err; int err;
if (disable) { if (disable) {
err = -1; err = -EINVAL;
goto out; goto out;
} }
if (pt_detect()) { if (pt_detect()) {
err = -1; err = -ENODEV;
goto out; goto out;
} }