[net-next PATCH 3/5] be2net: reset queue address after freeing
From: Sathya Perla <hidden>
Date: 2012-02-24 04:55:43
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This will prevent double free in some cases where be_clear() is called for cleanup when be_setup() fails half-way. Signed-off-by: Sathya Perla <redacted> --- drivers/net/ethernet/emulex/benet/be_main.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 36ad9a7..e382278 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -127,9 +127,11 @@ static inline bool be_is_mc(struct be_adapter *adapter) { static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) { struct be_dma_mem *mem = &q->dma_mem; - if (mem->va) + if (mem->va) { dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, mem->dma); + mem->va = NULL; + } } static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
@@ -1660,7 +1662,7 @@ static int be_evt_queues_create(struct be_adapter *adapter) if (rc) return rc; } - return rc; + return 0; } static void be_mcc_queues_destroy(struct be_adapter *adapter)
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1.7.4