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authorPekka Enberg <penberg@cs.helsinki.fi>2005-09-06 15:17:44 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-07 16:57:33 -0700
commit39ed3fdeec1290dd246dcf1da6b278566987a084 (patch)
tree46b4f08e2c61eca5871c4805ec4448f1408f2e69 /kernel
parent580b2e3c0183818adf6151e60270405b02ea8504 (diff)
[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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/futex.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 07ba87de9658..ca05fe6a70b2 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -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,

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