Replace kmalloc + memset 0 by a call to kzalloc which zeroes memory too.
Found with Coccinelle.
Signed-off-by: Elena Afanasova <eafanasova@xxxxxxxxx>
---
Changes in v3:
- use array_size()
Changes in v2:
- correct the subject line
- correct the commit message
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..53ce97aae206 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) + array_size(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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