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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.c6
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.c6
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
index 7ed368a587f..9c64438b767 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;
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
index 7bddae910de..5b6f0a84d01 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
@@ -377,7 +377,11 @@ static void bcm43xx_destroy_pioqueue(struct bcm43xx_pioqueue *queue)
void bcm43xx_pio_free(struct bcm43xx_private *bcm)
{
- struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
+ struct bcm43xx_pio *pio;
+
+ if (!bcm43xx_using_pio(bcm))
+ return;
+ pio = bcm43xx_current_pio(bcm);
bcm43xx_destroy_pioqueue(pio->queue3);
pio->queue3 = NULL;