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authorAndy Shevchenko <andy.shevchenko@gmail.com>2010-09-01 09:26:46 +0300
committerChris Ball <cjb@laptop.org>2010-10-23 21:11:12 +0800
commit5c25aee5364550d7fa6314886370e76cda18d7e2 (patch)
tree7eec5d54621c77cfbff0f1fd9ed961a3b95a3631 /drivers/mmc/card/mmc_test.c
parent63be54cefa3ae58e1e82036945e3c27f941f5a0d (diff)
mmc_test: change simple_strtol() to strict_strtol()
It's better to use strict_strtol() to convert user's input and strictly check it. At least it forbids to interpret wrong input as a 0 and prevents to run all tests. Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/card/mmc_test.c')
-rw-r--r--drivers/mmc/card/mmc_test.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index e27806d6458..2888fdccd7a 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -2024,9 +2024,10 @@ 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))
+ return -EINVAL;
test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL);
if (!test)