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authorZhu Yi <yi.zhu@intel.com>2009-06-15 21:36:13 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-06-19 17:50:15 +0200
commit8d96e7960b6b520eb52be6e1eb7c794da5db9555 (patch)
tree8df4c510bef677704318d0868fa9a6748ff4ef5c /drivers/net/wireless/iwmc3200wifi/main.c
parentnetxen: fix tx ring accounting (diff)
downloadlinux-8d96e7960b6b520eb52be6e1eb7c794da5db9555.tar.xz
linux-8d96e7960b6b520eb52be6e1eb7c794da5db9555.zip
iwmc3200wifi: check for iwm_priv_init error
We need to check for iwm_priv_init() errors and do proper cleanups. Otherwise we may fail to catch the create_singlethread_workqueue() error which will cause a kernel oops when destroy_workqueue() later. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/main.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 6a2640f16b6d..4d3c423d8ffc 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -219,6 +219,16 @@ int iwm_priv_init(struct iwm_priv *iwm)
return 0;
}
+void iwm_priv_deinit(struct iwm_priv *iwm)
+{
+ int i;
+
+ for (i = 0; i < IWM_TX_QUEUES; i++)
+ destroy_workqueue(iwm->txq[i].wq);
+
+ destroy_workqueue(iwm->rx_wq);
+}
+
/*
* We reset all the structures, and we reset the UMAC.
* After calling this routine, you're expected to reload