2014-03-05 19:13 GMT+09:00 Tobias Klauser <tklauser@xxxxxxxxxx>:
> On 2014-03-05 at 02:24:22 +0100, Daeseok Youn <daeseok.youn@xxxxxxxxx> wrote:
>>
>> It doesn't need to assign name array address to np pointer.
>>
>> Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
>> ---
>> drivers/staging/cxt1e1/linux.c | 5 ++---
>> 1 files changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
>> index 5bb42ae..cae8c66 100644
>> --- a/drivers/staging/cxt1e1/linux.c
>> +++ b/drivers/staging/cxt1e1/linux.c
>> @@ -205,15 +205,14 @@ status_t
>> c4_wq_port_init(mpi_t *pi)
>> {
>>
>> - char name[16], *np; /* NOTE: name of the queue limited by system
>> + char name[16]; /* NOTE: name of the queue limited by system
>> * to 10 characters */
>>
>> if (pi->wq_port)
>> return 0; /* already initialized */
>>
>> - np = name;
>> memset(name, 0, 16);
>
> This isn't necessary since s{,n}printf() adds a terminating '\0'.
Yes, I have looked at lib/vsprintf.c. I found it adds null to a string
in the end of vsnprintf() function.
I will remove memset() line.
>
>> - sprintf(np, "%s%d", pi->up->devname, pi->portnum); /* IE pmcc4-01) */
>> + sprintf(name, "%s%d", pi->up->devname, pi->portnum); /* IE pmcc4-01) */
>
> Better use snprintf() here, even if the comment above claims the name
> never to be no longer than 10 characters.
OK. I will replace sprintf with snprintf() and set a string length to "10".
Thanks for review.
Daeseok Youn.
>
> Cheers
> Tobias
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