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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-02-16 17:14:34 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-02-16 17:14:34 +0000
commit0853b66205c15fd7a5698a31b46b845bae1380fd (patch)
treeff9b0e33951602e0d54bdcc07d5142c4958cf41d /package/mac80211/patches
parenta0ef5265a19750b5d20b48c5233eda666a5c98ad (diff)
package/mac80211: fix a possible NULL pointer dereference in rt2x00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30586 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches')
-rw-r--r--package/mac80211/patches/607-rt2x00-dont-try-to-destroy-unallocated-workqueue.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/package/mac80211/patches/607-rt2x00-dont-try-to-destroy-unallocated-workqueue.patch b/package/mac80211/patches/607-rt2x00-dont-try-to-destroy-unallocated-workqueue.patch
new file mode 100644
index 0000000000..f9d3ca1ad1
--- /dev/null
+++ b/package/mac80211/patches/607-rt2x00-dont-try-to-destroy-unallocated-workqueue.patch
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
+@@ -1224,7 +1224,8 @@ void rt2x00lib_remove_dev(struct rt2x00_
+ cancel_work_sync(&rt2x00dev->rxdone_work);
+ cancel_work_sync(&rt2x00dev->txdone_work);
+ }
+- destroy_workqueue(rt2x00dev->workqueue);
++ if (rt2x00dev->workqueue)
++ destroy_workqueue(rt2x00dev->workqueue);
+
+ /*
+ * Free the tx status fifo.