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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-10-28 22:43:19 +0400 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2006-10-30 00:09:32 +0300 |
| commit | 150ed8ed63b96d7f93ef7e6081797aa0df2b1abd (patch) | |
| tree | b5d11ac82e5b1248043f386eca08d65f77ea3be1 /drivers/char/watchdog | |
| parent | 5fdb51a10f3ab4320c3170b79d66ce34a6e65a67 (diff) | |
| download | linux-150ed8ed63b96d7f93ef7e6081797aa0df2b1abd.tar.xz | |
[WATCHDOG] sc1200wdt.c pnp unregister fix.
If no devices found or invalid parameter is specified,
scl200wdt_pnp_driver is left unregistered.
It breaks global list of pnp drivers.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Diffstat (limited to 'drivers/char/watchdog')
| -rw-r--r-- | drivers/char/watchdog/sc1200wdt.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c index d8d0f28e0acf..e3239833e4b0 100644 --- a/drivers/char/watchdog/sc1200wdt.c +++ b/drivers/char/watchdog/sc1200wdt.c @@ -392,7 +392,7 @@ static int __init sc1200wdt_init(void) if (io == -1) { printk(KERN_ERR PFX "io parameter must be specified\n"); ret = -EINVAL; - goto out_clean; + goto out_pnp; } #if defined CONFIG_PNP @@ -405,7 +405,7 @@ static int __init sc1200wdt_init(void) if (!request_region(io, io_len, SC1200_MODULE_NAME)) { printk(KERN_ERR PFX "Unable to register IO port %#x\n", io); ret = -EBUSY; - goto out_clean; + goto out_pnp; } ret = sc1200wdt_probe(); @@ -435,6 +435,11 @@ out_rbt: out_io: release_region(io, io_len); +out_pnp: +#if defined CONFIG_PNP + if (isapnp) + pnp_unregister_driver(&scl200wdt_pnp_driver); +#endif goto out_clean; } |