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

Elena Afanasova eafanasova at gmail.com
Fri Oct 23 10:05:07 UTC 2020


kmalloc() and memset() calls can be replaced with kzalloc().
Found with Coccinelle.

Signed-off-by: Elena Afanasova <eafanasova at gmail.com>
---
 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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