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Commit a518ab93 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro
Browse files

[PATCH] tidy up chrdev_open 



Use a single goto label for chrdev_put + return error cases.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent ca30bc99

fs/char_dev.c

+14 −7
Original line number Diff line number Diff line
@@ -386,14 +386,21 @@ static int chrdev_open(struct inode *inode, struct file *filp) 
	cdev_put(new);

	if (ret)

		return ret;



	ret = -ENXIO;

	filp->f_op = fops_get(p->ops);

	if (!filp->f_op) {

		cdev_put(p);

		return -ENXIO;

	}

	if (filp->f_op->open)

	if (!filp->f_op)

		goto out_cdev_put;



	if (filp->f_op->open) {

		ret = filp->f_op->open(inode,filp);

		if (ret)

			goto out_cdev_put;

	}



	return 0;



 out_cdev_put:

	cdev_put(p);

	return ret;

}