The call to ieee80211_probereq_get can return NULL if a skb allocation
fails, so add a null pointer check and free an earlier skb on the error
exit return path.
Fixes:
7fdcb8e12660 ("rsi: add support for hardware scan offload")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
probereq_skb = ieee80211_probereq_get(common->priv->hw, vif->addr, ssid,
ssid_len, scan_req->ie_len);
+ if (!probereq_skb) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
memcpy(&skb->data[frame_len], probereq_skb->data, probereq_skb->len);