[PATCH] Staging: dgnc: use goto for error handling in dgnc_start()

[Dan Carpenter]

On Tue, Mar 03, 2015 at 04:55:31AM +0100, Salah Triki wrote:
> The error handling for register_chrdev is taken care by goto statement.

No.  Direct returns are more readable.  Don't add extra bunny hops for
no reason.

> The failure code from register_chrdev is returned.
> 

The test is "if (rc <= 0) {".  You maybe want to change it to:

	if (rc < 0)
		return rc;

regards,
dan carpenter