diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rtlwifi/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/rtlwifi/core.c b/drivers/staging/rtlwifi/core.c index 43b8b9efe25f..b55e18304a60 100644 --- a/drivers/staging/rtlwifi/core.c +++ b/drivers/staging/rtlwifi/core.c @@ -412,7 +412,8 @@ static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw, for (i = 0; i < wow->n_patterns; i++) { memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern)); memset(mask, 0, MAX_WOL_BIT_MASK_SIZE); - if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { + if (patterns[i].pattern_len < 0 || + patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING, "Pattern[%d] is too long\n", i); continue; |