linux-kernel - Re: [2/9] um/drivers/vector_user: Less checks in user_init_raw

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Date:   Tue, 13 Mar 2018 08:08:04 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     user-mode-linux-devel@...ts.sourceforge.net,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        Jeff Dike <jdike@...toit.com>,
        Richard Weinberger <richard@....at>
Cc:     user-mode-linux-user@...ts.sourceforge.net,
        kernel-janitors@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [2/9] um/drivers/vector_user: Less checks in user_init_raw_fds()
 after error detection

> +set_error_code:
> +	err = -errno;
> +	os_close_file(rxfd);

I have taken another look at this change idea.
Now I notice that I should have preserved a sanity check there.

	if (rxfd >= 0)
		os_close_file(rxfd);


Regards,
Markus