1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
index 7ed368a587f3..9c64438b767f 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
@@ -531,7 +531,11 @@ static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring)
 
 void bcm43xx_dma_free(struct bcm43xx_private *bcm)
 {
-        struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
+        struct bcm43xx_dma *dma;
+
+        if (bcm43xx_using_pio(bcm))
+                return;
+        dma = bcm43xx_current_dma(bcm);
 
         bcm43xx_destroy_dmaring(dma->rx_ring1);
         dma->rx_ring1 = NULL;