acx-mac80211: fix scan API error that could lead to a crash

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/kernel/acx-mac80211/patches/300-api_sync.patch b/package/kernel/acx-mac80211/patches/300-api_sync.patch
index 94d61351aaaa530cc881448679219b28ab51888c..d055271f600045c5361a5e7eefb757a7ad07493c 100644 (file)
--- 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);
+       }