lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ide: unregister idepnp driver on unload

Browse Source 
idepnp driver is registered as a pnp driver on ide init but doesn't
get unregistered on ide unload causing driver list corruption and
eventually oops.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Tejun Heo
2007-01-27 13:47:02 +01:00
committed by Bartlomiej Zolnierkiewicz
parent 82ab1eeceb
commit 6855036aa0
2 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/ide/ide-pnp.c
View File

@@ -73,3 +73,8 @@ void __init pnpide_init(void)
{ {
pnp_register_driver(&idepnp_driver); pnp_register_driver(&idepnp_driver);
} }
void __exit pnpide_exit(void)
{
pnp_unregister_driver(&idepnp_driver);
}

5
drivers/ide/ide.c
View File

@@ -1782,6 +1782,7 @@ done:
} }
extern void pnpide_init(void); extern void pnpide_init(void);
extern void pnpide_exit(void);
extern void h8300_ide_init(void); extern void h8300_ide_init(void);
/* /*
@@ -2094,6 +2095,10 @@ void cleanup_module (void)
for (index = 0; index < MAX_HWIFS; ++index) for (index = 0; index < MAX_HWIFS; ++index)
ide_unregister(index); ide_unregister(index);
#ifdef CONFIG_BLK_DEV_IDEPNP
pnpide_exit();
#endif
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
proc_ide_destroy(); proc_ide_destroy();
#endif #endif