[PATCH] inotify: exit path cleanups

Handle error out paths better.

Signed-off-by: Robert Love <rml@novell.com>
Signed-off-by: John McCutchan <ttb@tentacle.dhs.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Robert Love 2005-07-25 15:12:19 -04:00 committed by Linus Torvalds
parent 783bc29bbc
commit 5eb22cbcdb

View File

@ -865,23 +865,21 @@ asmlinkage long sys_inotify_init(void)
filp = get_empty_filp();
if (!filp) {
put_unused_fd(fd);
ret = -ENFILE;
goto out;
goto out_put_fd;
}
user = get_uid(current->user);
if (unlikely(atomic_read(&user->inotify_devs) >=
inotify_max_user_instances)) {
ret = -EMFILE;
goto out_err;
goto out_free_uid;
}
dev = kmalloc(sizeof(struct inotify_device), GFP_KERNEL);
if (unlikely(!dev)) {
ret = -ENOMEM;
goto out_err;
goto out_free_uid;
}
filp->f_op = &inotify_fops;
@ -908,11 +906,11 @@ asmlinkage long sys_inotify_init(void)
fd_install(fd, filp);
return fd;
out_err:
put_unused_fd (fd);
put_filp (filp);
out_free_uid:
free_uid(user);
out:
put_filp(filp);
out_put_fd:
put_unused_fd(fd);
return ret;
}
@ -975,9 +973,9 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask)
list_add(&watch->i_list, &inode->inotify_watches);
ret = watch->wd;
out:
path_release (&nd);
up(&dev->sem);
up(&inode->inotify_sem);
path_release(&nd);
fput_and_out:
fput_light(filp, fput_needed);
return ret;