diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 4992f1025c9d..bcb1284c3415 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -522,7 +522,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, pskb_pull(skb, hdrlen); if (!ehdr) - ehdr = (struct ethhdr *) skb_push(skb, sizeof(struct ethhdr)); + ehdr = skb_push(skb, sizeof(struct ethhdr)); memcpy(ehdr, &tmp, sizeof(tmp)); return 0; @@ -1219,8 +1219,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) u32 bitrate; int idx; - if (WARN_ON_ONCE(rate->mcs > 9)) - return 0; + if (rate->mcs > 9) + goto warn; switch (rate->bw) { case RATE_INFO_BW_160: @@ -1235,8 +1235,7 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) case RATE_INFO_BW_5: case RATE_INFO_BW_10: default: - WARN_ON(1); - /* fall through */ + goto warn; case RATE_INFO_BW_20: idx = 0; } @@ -1249,6 +1248,10 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) /* do NOT round down here */ return (bitrate + 50000) / 100000; + warn: + WARN_ONCE(1, "invalid rate bw=%d, mcs=%d, nss=%d\n", + rate->bw, rate->mcs, rate->nss); + return 0; } u32 cfg80211_calculate_bitrate(struct rate_info *rate) |