diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 20:27:37 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 20:28:05 +0300 |
commit | b7e56edba4b02f2079042c326a8cd72a44635817 (patch) | |
tree | b5042002e9747cd8fb1278d61f86d8b92a74c018 /drivers/serial/ioc4_serial.c | |
parent | 13ca0fcaa33f6b1984c4111b6ec5df42689fea6f (diff) | |
parent | b0483e78e5c4c9871fc5541875b3bc006846d46b (diff) | |
download | linux-b7e56edba4b02f2079042c326a8cd72a44635817.tar.xz |
Merge branch 'linus' into x86/mm
x86/mm is on 32-rc4 and missing the spinlock namespace changes which
are needed for further commits into this topic.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/serial/ioc4_serial.c')
-rw-r--r-- | drivers/serial/ioc4_serial.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index 2e02c3026d24..836d9ab4f729 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -2904,7 +2904,7 @@ static struct ioc4_submodule ioc4_serial_submodule = { /** * ioc4_serial_init - module init */ -int ioc4_serial_init(void) +static int __init ioc4_serial_init(void) { int ret; @@ -2913,20 +2913,30 @@ int ioc4_serial_init(void) printk(KERN_WARNING "%s: Couldn't register rs232 IOC4 serial driver\n", __func__); - return ret; + goto out; } if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) { printk(KERN_WARNING "%s: Couldn't register rs422 IOC4 serial driver\n", __func__); - return ret; + goto out_uart_rs232; } /* register with IOC4 main module */ - return ioc4_register_submodule(&ioc4_serial_submodule); + ret = ioc4_register_submodule(&ioc4_serial_submodule); + if (ret) + goto out_uart_rs422; + return 0; + +out_uart_rs422: + uart_unregister_driver(&ioc4_uart_rs422); +out_uart_rs232: + uart_unregister_driver(&ioc4_uart_rs232); +out: + return ret; } -static void __devexit ioc4_serial_exit(void) +static void __exit ioc4_serial_exit(void) { ioc4_unregister_submodule(&ioc4_serial_submodule); uart_unregister_driver(&ioc4_uart_rs232); |