Re: [Outreachy kernel] [PATCH] staging/rtl8192u/ieee80211: replace kmalloc with kzalloc

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The above is not the right subject line for this file (ie the part to the
left of the colon).  You should use git log --oneline on this file to see
what others have done.

julia

On Fri, 23 Oct 2020, Elena Afanasova wrote:

> kmalloc() and memset() calls can be replaced with kzalloc().
> Found with Coccinelle.
>
> Signed-off-by: Elena Afanasova <eafanasova@xxxxxxxxx>
> ---
>  drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
> index 63a561ab4a76..fb8483c499b3 100644
> --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
> +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
> @@ -227,13 +227,10 @@ static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
>  {
>  	struct ieee80211_txb *txb;
>  	int i;
> -	txb = kmalloc(
> -		sizeof(struct ieee80211_txb) + (sizeof(u8 *) * nr_frags),
> -		gfp_mask);
> +	txb = kzalloc(sizeof(*txb) + (sizeof(u8 *) * nr_frags), gfp_mask);
>  	if (!txb)
>  		return NULL;
>
> -	memset(txb, 0, sizeof(struct ieee80211_txb));
>  	txb->nr_frags = nr_frags;
>  	txb->frag_size = __cpu_to_le16(txb_size);
>
> --
> 2.25.1
>
> --
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