linux-kernel - Re: [PATCH] tty, serial, 8250: remove __init from function serial8250_console

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 26 Nov 2014 09:25:56 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	Arianna Avanzini <avanzini.arianna@...il.com>,
	gregkh@...uxfoundation.org
CC:	jslaby@...e.cz, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Subject: Re: [PATCH] tty, serial, 8250: remove __init from function serial8250_console_setup()

On 11/25/2014 05:21 PM, Arianna Avanzini wrote:
> Some RS232 adapters handled by this driver are hotpluggable. The function
> serial8250_console_setup() is called during device init and is defined with
> the __init macro. In case the driver is built-in, hotplugging the device after
> the initialization phase has been completed (and the related memory has been
> freed) results in a kernel crash.
> This commit fixes the issue by removing __init from the function definition.

Reviewed-by: Peter Hurley <peter@...leysoftware.com>


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/