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[PATCH] futex: remove duplicate code 

This patch cleans up the error path of futex_fd() by removing duplicate
code.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Pekka Enberg 2005-09-06 15:17:44 -07:00 committed by Linus Torvalds
parent 580b2e3c01
commit 39ed3fdeec
1 changed files with 9 additions and 12 deletions
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21
kernel/futex.c
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@ -786,23 +786,17 @@ static int futex_fd(unsigned long uaddr, int signal)
filp->f_mapping = filp->f_dentry->d_inode->i_mapping;
if (signal) {
int err;
err = f_setown(filp, current->pid, 1);
if (err < 0) {
put_unused_fd(ret);
put_filp(filp);
ret = err;
goto out;
goto error;
}
filp->f_owner.signum = signal;
}
q = kmalloc(sizeof(*q), GFP_KERNEL);
if (!q) {
put_unused_fd(ret);
put_filp(filp);
ret = -ENOMEM;
goto out;
err = -ENOMEM;
goto error;
}
down_read(&current->mm->mmap_sem);
@ -810,10 +804,8 @@ static int futex_fd(unsigned long uaddr, int signal)
if (unlikely(err != 0)) {
up_read(&current->mm->mmap_sem);
put_unused_fd(ret);
put_filp(filp);
kfree(q);
return err;
goto error;
}
/*
@ -829,6 +821,11 @@ static int futex_fd(unsigned long uaddr, int signal)
fd_install(ret, filp);
out:
return ret;
error:
put_unused_fd(ret);
put_filp(filp);
ret = err;
goto out;
}
long do_futex(unsigned long uaddr, int op, int val, unsigned long timeout,