bwn(4): Fix trivial null dereference
Reported by: PVS-Studio Sponsored by: Dell EMC Isilon
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7013b24d32
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=316582
@ -6754,10 +6754,15 @@ static void
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bwn_txpwr(void *arg, int npending)
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{
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struct bwn_mac *mac = arg;
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struct bwn_softc *sc = mac->mac_sc;
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struct bwn_softc *sc;
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if (mac == NULL)
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return;
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sc = mac->mac_sc;
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BWN_LOCK(sc);
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if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED &&
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if (mac->mac_status >= BWN_MAC_STATUS_STARTED &&
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mac->mac_phy.set_txpwr != NULL)
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mac->mac_phy.set_txpwr(mac);
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BWN_UNLOCK(sc);
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