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path: root/drivers/net/ethernet/sfc/falcon/rx.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/falcon/rx.c')
-rw-r--r--drivers/net/ethernet/sfc/falcon/rx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index 966f13e7475d..11a6aee852e9 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -728,7 +728,10 @@ static void ef4_init_rx_recycle_ring(struct ef4_nic *efx,
efx->rx_bufs_per_page);
rx_queue->page_ring = kcalloc(page_ring_size,
sizeof(*rx_queue->page_ring), GFP_KERNEL);
- rx_queue->page_ptr_mask = page_ring_size - 1;
+ if (!rx_queue->page_ring)
+ rx_queue->page_ptr_mask = 0;
+ else
+ rx_queue->page_ptr_mask = page_ring_size - 1;
}
void ef4_init_rx_queue(struct ef4_rx_queue *rx_queue)