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drivers/char/rocket.c: release_region or error path

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There was a release_region() missing on the error path.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dan Carpenter
2010-10-27 15:34:18 -07:00
committed by Linus Torvalds
parent 60ee6d5faf
commit 713efa9a64
1 changed files with 4 additions and 1 deletions
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5
drivers/char/rocket.c
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@@ -2345,7 +2345,7 @@ static int __init rp_init(void)
ret = tty_register_driver(rocket_driver); ret = tty_register_driver(rocket_driver);
if (ret < 0) { if (ret < 0) {
printk(KERN_ERR "Couldn't install tty RocketPort driver\n"); printk(KERN_ERR "Couldn't install tty RocketPort driver\n");
goto err_tty; goto err_controller;
} }
#ifdef ROCKET_DEBUG_OPEN #ifdef ROCKET_DEBUG_OPEN
@@ -2380,6 +2380,9 @@ static int __init rp_init(void)
return 0; return 0;
err_ttyu: err_ttyu:
tty_unregister_driver(rocket_driver); tty_unregister_driver(rocket_driver);
err_controller:
if (controller)
release_region(controller, 4);
err_tty: err_tty:
put_tty_driver(rocket_driver); put_tty_driver(rocket_driver);
err: err: