diff options
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_dma.c')
| -rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_dma.c | 6 |
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 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; |