linux-kernel - Re: [PATCH] mtd: omap_elm: print interrupt resource using %pr

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]

Date:	Sat, 12 Dec 2015 15:41:31 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	linux-mtd@...ts.infradead.org,
	David Woodhouse <dwmw2@...radead.org>,
	Roger Quadros <rogerq@...com>, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Tony Lindgren <tony@...mide.com>
Subject: Re: [PATCH] mtd: omap_elm: print interrupt resource using %pr

On Friday 11 December 2015 17:10:56 Brian Norris wrote:
> Hi Arnd,
> 
> On Tue, Dec 08, 2015 at 04:39:45PM +0100, Arnd Bergmann wrote:
> > When CONFIG_LPAE is set on ARM, resource_size_t is 64-bit wide
> > and we get a warning about an incorrect format string for printing
> > the interrupt number in elm_probe:
> > 
> > drivers/mtd/nand/omap_elm.c: In function 'elm_probe':
> > drivers/mtd/nand/omap_elm.c:417:23: warning: format '%i' expects argument of type 'int', but argument 3 has type 'resource_size_t {aka long long unsigned int}' [-Wformat=]
> > 
> > This patch avoids the type mismatch by printing the interrupt as
> > a resource using the %pr format string.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> > ---
> >  drivers/mtd/nand/omap_elm.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/mtd/nand/omap_elm.c b/drivers/mtd/nand/omap_elm.c
> > index 235ec7992b4c..11f174b07217 100644
> > --- a/drivers/mtd/nand/omap_elm.c
> > +++ b/drivers/mtd/nand/omap_elm.c
> > @@ -414,7 +414,7 @@ static int elm_probe(struct platform_device *pdev)
> >       ret = devm_request_irq(&pdev->dev, irq->start, elm_isr, 0,
> >                       pdev->name, info);
> >       if (ret) {
> > -             dev_err(&pdev->dev, "failure requesting irq %i\n", irq->start);
> > +             dev_err(&pdev->dev, "failure requesting %pr\n", &irq);
> 
> drivers/mtd/nand/omap_elm.c:417 elm_probe() error: '%pr' expects argument of type struct resource *, but argument 3 has type 'struct resource**' [smatch]

Ah, good catch. Do you want to fix it up yourself, or should I send a new version?

	Arnd
--
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/