linux-kernel - Re: [PATCH] usb: gadget: f_mass_storage: Remove the LUN check which is always true

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <op.vuyq7zet3l0zgt@mnazarewicz-glaptop>
Date:	Wed, 04 May 2011 17:41:49 +0200
From:	"Michal Nazarewicz" <mina86@...a86.com>
To:	"Maxin John" <maxin.john@...il.com>
Cc:	gregkh@...e.de, stern@...land.harvard.edu, m-sonasath@...com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	roger.quadros@...ia.com
Subject: Re: [PATCH] usb: gadget: f_mass_storage: Remove the LUN check which
 is always true

On Wed, 04 May 2011 17:04:03 +0200, Maxin John <maxin.john@...il.com>  
wrote:

> Hi Michal,
>
>> Acked-by: Michal Nazarewicz <mina86@...a86.com>
>
> Thank you very much for reviewing the patch.
>
>> file_storage.c has the same check, could you remove it as well.
>
> Please find the patch for "file_storage.c" below. Should I merge these
> two patches and re-submit as a single one?

I would merge them together.

> Signed-off-by: Maxin B. John <maxin.john@...il.com>
> ---
> diff --git a/drivers/usb/gadget/file_storage.c
> b/drivers/usb/gadget/file_storage.c
> index a6eacb5..a9c5177 100644
> --- a/drivers/usb/gadget/file_storage.c
> +++ b/drivers/usb/gadget/file_storage.c
> @@ -2314,7 +2314,7 @@ static int check_command(struct fsg_dev *fsg,
> int cmnd_size,
>                 fsg->lun = lun;         // Use LUN from the command
>
>         /* Check the LUN */
> -       if (fsg->lun >= 0 && fsg->lun < fsg->nluns) {
> +       if (fsg->lun < fsg->nluns) {
>                 fsg->curlun = curlun = &fsg->luns[fsg->lun];
>                 if (fsg->cmnd[0] != REQUEST_SENSE) {
>                         curlun->sense_data = SS_NO_SENSE;


-- 
Best regards,                                         _     _
.o. | Liege of Serenely Enlightened Majesty of      o' \,=./ `o
..o | Computer Science,  Michal "mina86" Nazarewicz    (o o)
ooo +-----<email/xmpp: mnazarewicz@...gle.com>-----ooO--(_)--Ooo--
--
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/