linux-kernel - Re: [PATCH 2/3] mmc_test: change simple_strtol() to strict

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:	Wed, 01 Sep 2010 11:25:30 +0300
From:	Roger Quadros <roger.quadros@...ia.com>
To:	ext Andy Shevchenko <andy.shevchenko@...il.com>
CC:	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Hunter Adrian (Nokia-MS/Helsinki)" <adrian.hunter@...ia.com>,
	"Shevchenko Andriy (EXT-Teleca/Helsinki)" 
	<ext-andriy.shevchenko@...ia.com>
Subject: Re: [PATCH 2/3] mmc_test: change simple_strtol() to strict_strtol()

Hi,

On 09/01/2010 09:26 AM, ext Andy Shevchenko wrote:

No patch summary?
> Signed-off-by: Andy Shevchenko<ext-andriy.shevchenko@...ia.com>
> ---
>   drivers/mmc/card/mmc_test.c |   12 +++++++-----
>   1 files changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
> index 359fae9..5423ac9 100644
> --- a/drivers/mmc/card/mmc_test.c
> +++ b/drivers/mmc/card/mmc_test.c
> @@ -1836,9 +1836,10 @@ static const struct mmc_test_case mmc_test_cases[] = {
>
>   static DEFINE_MUTEX(mmc_test_lock);
>
> -static void mmc_test_run(struct mmc_test_card *test, int testcase)
> +static void mmc_test_run(struct mmc_test_card *test, long testcase)
>   {
> -	int i, ret;
> +	long i;

Why this change? isn't unsigned int sufficient for the mmc test cases?

> +	int ret;
>
>   	printk(KERN_INFO "%s: Starting tests of card %s...\n",
>   		mmc_hostname(test->card->host), mmc_card_id(test->card));
> @@ -1849,7 +1850,7 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
>   		if (testcase&&  ((i + 1) != testcase))
>   			continue;
>
> -		printk(KERN_INFO "%s: Test case %d. %s...\n",
> +		printk(KERN_INFO "%s: Test case %ld. %s...\n",
>   			mmc_hostname(test->card->host), i + 1,
>   			mmc_test_cases[i].name);
>
> @@ -1920,9 +1921,10 @@ static ssize_t mmc_test_store(struct device *dev,
>   {
>   	struct mmc_card *card = mmc_dev_to_card(dev);
>   	struct mmc_test_card *test;
> -	int testcase;
> +	long testcase;
>
> -	testcase = simple_strtol(buf, NULL, 10);
> +	if (strict_strtol(buf, 10,&testcase))
space required                    ^ here

> +		return -EINVAL;
>
>   	test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL);
>   	if (!test)


-- 
regards,
-roger
--
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/