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Message-ID: <20080924071055.GB16949@gollum.tnic>
Date: Wed, 24 Sep 2008 09:10:55 +0200
From: Borislav Petkov <petkovbb@...glemail.com>
To: bzolnier@...il.com
Cc: Mark de Wever <koraq@...all.nl>,
Sergei Shtylyov <sshtylyov@...mvista.com>,
Gadi Oxman <gadio@...vision.net.il>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] IDE-TAPE NULL terminate strings.
On Tue, Sep 23, 2008 at 06:59:14PM +0200, Mark de Wever wrote:
> On Tue, Sep 23, 2008 at 09:48:45AM +0200, Borislav Petkov wrote:
> > ---
> > diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
> > index 1bce84b..3833189 100644
> > --- a/drivers/ide/ide-tape.c
> > +++ b/drivers/ide/ide-tape.c
> > @@ -2338,7 +2338,7 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
> > {
> > idetape_tape_t *tape = drive->driver_data;
> > struct ide_atapi_pc pc;
> > - char fw_rev[6], vendor_id[10], product_id[18];
> > + char fw_rev[4], vendor_id[8], product_id[16];
> >
> > idetape_create_inquiry_cmd(&pc);
> > if (idetape_queue_pc_tail(drive, &pc)) {
> > @@ -2350,11 +2350,11 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
> > memcpy(product_id, &pc.buf[16], 16);
> > memcpy(fw_rev, &pc.buf[32], 4);
> >
> > - ide_fixstring(vendor_id, 10, 0);
> > - ide_fixstring(product_id, 18, 0);
> > - ide_fixstring(fw_rev, 6, 0);
> > + ide_fixstring(vendor_id, 8, 0);
> > + ide_fixstring(product_id, 16, 0);
> > + ide_fixstring(fw_rev, 4, 0);
> >
> > - printk(KERN_INFO "ide-tape: %s <-> %s: %s %s rev %s\n",
> > + printk(KERN_INFO "ide-tape: %s <-> %s: %.8s %.16s rev %.4s\n",
> > drive->name, tape->name, vendor_id, product_id, fw_rev);
> > }
> >
> >
>
> I think this patch looks good, better as all previous versions
> (including my initial version). I just tested it and it solves the
> problem. Feel free to add my tested-by.
>
> Regards,
> Mark de Wever
>
> PS I was not able to test earlier ;-)
Bart,
please apply the following patch.
@Sergei: would you like to add your Signed-off-by too?
--
Subject: ide-tape: fix vendor strings
Remove superfluous two bytes from each string buffer and add proper length
format specifiers.
There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@...il.com>
Tested-by: Mark de Wever <koraq@...all.nl>
--
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 1bce84b..3833189 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2338,7 +2338,7 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
{
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc pc;
- char fw_rev[6], vendor_id[10], product_id[18];
+ char fw_rev[4], vendor_id[8], product_id[16];
idetape_create_inquiry_cmd(&pc);
if (idetape_queue_pc_tail(drive, &pc)) {
@@ -2350,11 +2350,11 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
memcpy(product_id, &pc.buf[16], 16);
memcpy(fw_rev, &pc.buf[32], 4);
- ide_fixstring(vendor_id, 10, 0);
- ide_fixstring(product_id, 18, 0);
- ide_fixstring(fw_rev, 6, 0);
+ ide_fixstring(vendor_id, 8, 0);
+ ide_fixstring(product_id, 16, 0);
+ ide_fixstring(fw_rev, 4, 0);
- printk(KERN_INFO "ide-tape: %s <-> %s: %s %s rev %s\n",
+ printk(KERN_INFO "ide-tape: %s <-> %s: %.8s %.16s rev %.4s\n",
drive->name, tape->name, vendor_id, product_id, fw_rev);
}
--
Regards/Gruss,
Boris.
--
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