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[PATCH] mac80211_hwsim: ask mac80211 to reserve space for chanctx.drv_priv

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From: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>

Otherwise memory corruption occurs when using channel contexts (ATM when
param 'channel' > 1).

Signed-off-by: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>
---
 drivers/net/wireless/mac80211_hwsim.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index b73e497..cffdf4f 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2247,6 +2247,7 @@ static int __init init_mac80211_hwsim(void)
 		/* ask mac80211 to reserve space for magic */
 		hw->vif_data_size = sizeof(struct hwsim_vif_priv);
 		hw->sta_data_size = sizeof(struct hwsim_sta_priv);
+		hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv);
 
 		memcpy(data->channels_2ghz, hwsim_channels_2ghz,
 			sizeof(hwsim_channels_2ghz));
-- 
1.7.10.GIT


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