From: Rick Farrington <[email protected]> Don't dereference a NULL ptr in octeon_droq_destroy_ring_buffers().
Signed-off-by: Rick Farrington <[email protected]> Signed-off-by: Satanand Burla <[email protected]> Signed-off-by: Felix Manlunas <[email protected]> --- drivers/net/ethernet/cavium/liquidio/octeon_droq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index 07c764d..d868252 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -145,6 +145,8 @@ static void octeon_droq_reset_indices(struct octeon_droq *droq) for (i = 0; i < droq->max_count; i++) { pg_info = &droq->recv_buf_list[i].pg_info; + if (!pg_info) + continue; if (pg_info->dma) lio_unmap_ring(oct->pci_dev, -- 1.8.3.1
