diff options
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 189b2ec1bac..c69b70e0a72 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -842,6 +842,9 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, #endif if (for_tx) { + /* Assumption: B43_TXRING_SLOTS can be divided by TX_SLOTS_PER_FRAME */ + BUILD_BUG_ON(B43_TXRING_SLOTS % TX_SLOTS_PER_FRAME != 0); + ring->txhdr_cache = kcalloc(ring->nr_slots / TX_SLOTS_PER_FRAME, b43_txhdr_size(dev), GFP_KERNEL); |