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ath10k: add sanity checks for service bmap parsing

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This shouldn't really happen but take into account
the original service bitmap length when mapping
service ids.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior
2014-11-27 10:11:16 +01:00
committed by Kalle Valo
parent 2a3e60d37f
commit 37b9f933e0
2 changed files with 66 additions and 61 deletions
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6
drivers/net/wireless/ath/ath10k/wmi.c
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@@ -2516,10 +2516,12 @@ static void ath10k_wmi_event_service_ready(struct ath10k *ar,
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
ret = ath10k_wmi_10x_pull_svc_rdy_ev(skb, &arg);
wmi_10x_svc_map(arg.service_map, svc_bmap);
wmi_10x_svc_map(arg.service_map, svc_bmap,
arg.service_map_len);
} else {
ret = ath10k_wmi_main_pull_svc_rdy_ev(skb, &arg);
wmi_main_svc_map(arg.service_map, svc_bmap);
wmi_main_svc_map(arg.service_map, svc_bmap,
arg.service_map_len);
}
if (ret) {