1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wimax/i2400m/sdio-tx.c b/drivers/net/wimax/i2400m/sdio-tx.c
index 5105a5ebc44f..de66d068c9cb 100644
--- a/drivers/net/wimax/i2400m/sdio-tx.c
+++ b/drivers/net/wimax/i2400m/sdio-tx.c
@@ -149,5 +149,8 @@ int i2400ms_tx_setup(struct i2400ms *i2400ms)
 
 void i2400ms_tx_release(struct i2400ms *i2400ms)
 {
-        destroy_workqueue(i2400ms->tx_workqueue);
+        if (i2400ms->tx_workqueue) {
+                destroy_workqueue(i2400ms->tx_workqueue);
+                i2400ms->tx_workqueue = NULL;
+        }
 }