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| author | Jingoo Han <jg1.han@samsung.com> | 2013-07-19 11:02:43 +0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-08-25 07:19:05 +0400 |
| commit | 4be7085f744be070d327ed258d6ceb79b7323f6d (patch) | |
| tree | 7973091b30cb453a2ff8180b64965c51d6c9f60c /drivers/mmc | |
| parent | b3894f267d96146ef2bc5fa21437cb9be4e18254 (diff) | |
| download | linux-4be7085f744be070d327ed258d6ceb79b7323f6d.tar.xz | |
mmc: mmc_test: replace strict_strtol() with kstrtol_from_user()
The usage of strict_strtol() is not preferred, because
strict_strtol() is obsolete. Thus, kstrtol() should be used.
Also, both kstrtol() and copy_from_user() can be replaced
with kstrtol_from_user() to make the code simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index a69df5216274..0c0fc52d42c5 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -2849,18 +2849,12 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf, struct seq_file *sf = (struct seq_file *)file->private_data; struct mmc_card *card = (struct mmc_card *)sf->private; struct mmc_test_card *test; - char lbuf[12]; long testcase; + int ret; - if (count >= sizeof(lbuf)) - return -EINVAL; - - if (copy_from_user(lbuf, buf, count)) - return -EFAULT; - lbuf[count] = '\0'; - - if (strict_strtol(lbuf, 10, &testcase)) - return -EINVAL; + ret = kstrtol_from_user(buf, count, 10, &testcase); + if (ret) + return ret; test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL); if (!test) |