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mt76: mt7915: fix an off-by-one bound check

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[ Upstream commit d45dac0732a287fc371a23f257cce04e65627947 ]

The bounds check on datalen is off-by-one, so fix it.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ryder Lee 2021-07-14 15:56:10 +08:00 committed by Greg Kroah-Hartman
parent ea7f8803a3
commit 16c2dd0ab5
1 changed files with 1 additions and 1 deletions
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drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
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@ -830,7 +830,7 @@ static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY);
if (!elem || elem->datalen < 10 ||
if (!elem || elem->datalen <= 10 ||
!(elem->data[10] &
WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT))
data->tolerated = false;