In 'cfg80211_michael_mic_failure()', avoid extra call to 'strlen()'
by using the value returned by 'sprintf()'. Compile tested only.
Signed-off-by: Dmitry Antipov <[email protected]>
---
net/wireless/mlme.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index f635a8b6ca2e..43ba7891e2a3 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -241,12 +241,12 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
char *buf = kmalloc(128, gfp);
if (buf) {
- sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
- "keyid=%d %scast addr=%pM)", key_id,
- key_type == NL80211_KEYTYPE_GROUP ? "broad" : "uni",
- addr);
memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = strlen(buf);
+ wrqu.data.length =
+ sprintf(buf, "MLME-MICHAELMICFAILURE."
+ "indication(keyid=%d %scast addr=%pM)",
+ key_id, key_type == NL80211_KEYTYPE_GROUP
+ ? "broad" : "uni", addr);
wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
kfree(buf);
}
--
2.43.0