Message ID | 1501707649-9665-2-git-send-email-qca_merez@qca.qualcomm.com (mailing list archive) |
---|---|
State | Changes Requested |
Delegated to: | Kalle Valo |
Headers | show |
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 0b5383a..77af749 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -884,6 +884,9 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true); + if (len < sizeof(struct ieee80211_hdr_3addr)) + return -EINVAL; + cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); if (!cmd) { rc = -ENOMEM; diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index f82506d..a2b5d59 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -801,6 +801,9 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, int rc; void *frame; + if (!len) + return -EINVAL; + frame = memdup_user(buf, len); if (IS_ERR(frame)) return PTR_ERR(frame);