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authorIngo Molnar <mingo@elte.hu>2009-09-02 08:17:56 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-02 08:17:56 +0200
commit936e894a976dd3b0f07f1f6f43c17b77b7e6146d (patch)
tree5ed5c1f6735dcd26550594df23c8f7fe2aa21a15 /drivers/rtc
parent69575d388603365f2afbf4166df93152df59b165 (diff)
parent326ba5010a5429a5a528b268b36a5900d4ab0eba (diff)
Merge commit 'v2.6.31-rc8' into x86/txt
Conflicts: arch/x86/kernel/reboot.c security/Kconfig Merge reason: resolve the conflicts, bump up from rc3 to rc8. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-cmos.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 23e10b6263d..f7a4701bf86 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1174,23 +1174,34 @@ static struct platform_driver cmos_platform_driver = {
}
};
+#ifdef CONFIG_PNP
+static bool pnp_driver_registered;
+#endif
+static bool platform_driver_registered;
+
static int __init cmos_init(void)
{
int retval = 0;
#ifdef CONFIG_PNP
- pnp_register_driver(&cmos_pnp_driver);
+ retval = pnp_register_driver(&cmos_pnp_driver);
+ if (retval == 0)
+ pnp_driver_registered = true;
#endif
- if (!cmos_rtc.dev)
+ if (!cmos_rtc.dev) {
retval = platform_driver_probe(&cmos_platform_driver,
cmos_platform_probe);
+ if (retval == 0)
+ platform_driver_registered = true;
+ }
if (retval == 0)
return 0;
#ifdef CONFIG_PNP
- pnp_unregister_driver(&cmos_pnp_driver);
+ if (pnp_driver_registered)
+ pnp_unregister_driver(&cmos_pnp_driver);
#endif
return retval;
}
@@ -1199,9 +1210,11 @@ module_init(cmos_init);
static void __exit cmos_exit(void)
{
#ifdef CONFIG_PNP
- pnp_unregister_driver(&cmos_pnp_driver);
+ if (pnp_driver_registered)
+ pnp_unregister_driver(&cmos_pnp_driver);
#endif
- platform_driver_unregister(&cmos_platform_driver);
+ if (platform_driver_registered)
+ platform_driver_unregister(&cmos_platform_driver);
}
module_exit(cmos_exit);