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Commit 9c830abe authored by Maya Erez's avatar Maya Erez Committed by Kalle Valo
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wil6210: fix chan check in wil_p2p_listen 



In wil_p2p_listen chan is checked to protect against NULL
pointer access only before setting channel = chan->hw_value.
Add a global parameter check to cover all accesses to chan.

Signed-off-by: default avatarMaya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent deb85bb1

drivers/net/wireless/ath/wil6210/p2p.c

+4 −2
Original line number Diff line number Diff line
@@ -114,7 +114,9 @@ int wil_p2p_listen(struct wil6210_priv *wil, unsigned int duration, 
	u8 channel = P2P_DMG_SOCIAL_CHANNEL;

	int rc;



	if (chan)

	if (!chan)

		return -EINVAL;



	channel = chan->hw_value;



	wil_dbg_misc(wil, "%s: duration %d\n", __func__, duration);