On 08/30/2018 04:56 AM, Andy Shevchenko wrote:
> On Mon, Jun 11, 2018 at 04:47:21PM +0300, Andy Shevchenko wrote:
>> kstrndup() takes care of '\0' terminator for the strings.
>>
>> Use it here instead of kmemdup() + explicit terminating the input string.
>>
>
> Any comments on this?
Applied. Sorry looks like this one got missed.
>
>> Signed-off-by: Andy Shevchenko <[email protected]>
>> ---
>> drivers/nvdimm/namespace_devs.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/nvdimm/namespace_devs.c
>> b/drivers/nvdimm/namespace_devs.c
>> index 28afdd668905..19525f025539 100644
>> --- a/drivers/nvdimm/namespace_devs.c
>> +++ b/drivers/nvdimm/namespace_devs.c
>> @@ -270,11 +270,10 @@ static ssize_t __alt_name_store(struct device *dev,
>> const char *buf,
>> if (dev->driver || to_ndns(dev)->claim)
>> return -EBUSY;
>>
>> - input = kmemdup(buf, len + 1, GFP_KERNEL);
>> + input = kstrndup(buf, len, GFP_KERNEL);
>> if (!input)
>> return -ENOMEM;
>>
>> - input[len] = '\0';
>> pos = strim(input);
>> if (strlen(pos) + 1 > NSLABEL_NAME_LEN) {
>> rc = -EINVAL;
>> --
>> 2.17.1
>>
>
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