From bf53a8327f258d18878f145a652d91d31878cc6c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 27 Jan 2017 11:11:00 +0100 Subject: [PATCH] acx-mac80211: fix scan API error that could lead to a crash Signed-off-by: Felix Fietkau --- .../acx-mac80211/patches/300-api_sync.patch | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/package/kernel/acx-mac80211/patches/300-api_sync.patch b/package/kernel/acx-mac80211/patches/300-api_sync.patch index 94d61351aaa..d055271f600 100644 --- a/package/kernel/acx-mac80211/patches/300-api_sync.patch +++ b/package/kernel/acx-mac80211/patches/300-api_sync.patch @@ -81,3 +81,32 @@ adev->channel = channel; +--- a/merge.c ++++ b/merge.c +@@ -2776,7 +2776,10 @@ void acx_irq_work(struct work_struct *wo + /* HOST_INT_SCAN_COMPLETE */ + if (irqmasked & HOST_INT_SCAN_COMPLETE) { + if (test_bit(ACX_FLAG_SCANNING, &adev->flags)) { +- ieee80211_scan_completed(adev->hw, false); ++ struct cfg80211_scan_info info = { ++ .aborted = false ++ }; ++ ieee80211_scan_completed(adev->hw, &info); + log(L_INIT, "scan completed\n"); + clear_bit(ACX_FLAG_SCANNING, &adev->flags); + } +@@ -3138,10 +3141,13 @@ int acx_op_start(struct ieee80211_hw *hw + + void acx_stop(acx_device_t *adev) + { ++ struct cfg80211_scan_info info = { ++ .aborted = true ++ }; + acxmem_lock_flags; + + if (test_bit(ACX_FLAG_SCANNING, &adev->flags)) { +- ieee80211_scan_completed(adev->hw, true); ++ ieee80211_scan_completed(adev->hw, &info); + acx_issue_cmd(adev, ACX1xx_CMD_STOP_SCAN, NULL, 0); + clear_bit(ACX_FLAG_SCANNING, &adev->flags); + } -- 2.30.2