diff options
| author | Jean Delvare <khali@linux-fr.org> | 2009-12-14 18:00:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 08:53:27 -0800 |
| commit | 9385565e20c4acf97cd8e2fd7155750e578edcc4 (patch) | |
| tree | 55ee76523bb308ef73a2f91942953db6b79fe1c9 /drivers/serial | |
| parent | 2ea5d35a49f5c89d1d2d677fe90c71ad5a6278b6 (diff) | |
| download | op-kernel-dev-9385565e20c4acf97cd8e2fd7155750e578edcc4.zip op-kernel-dev-9385565e20c4acf97cd8e2fd7155750e578edcc4.tar.gz | |
ioc3/ioc4: fix error path on driver registration
Two IOC3 and IOC4 drivers have broken error paths on registration. Fix
them.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Pat Gefre <pfg@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/ioc4_serial.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index 902b067..836d9ab 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -2913,17 +2913,27 @@ static int __init 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 __exit ioc4_serial_exit(void) |
