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authorSathya Perla <sathya.perla@emulex.com>2012-02-23 18:50:15 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-24 01:50:16 -0500
commit1cfafab965198bc0d9cb794af5065d0797969727 (patch)
tree6be5c6d4ce33b8dabf74d4ff892e19a5f985f476 /drivers/net/ethernet/emulex
parent0ae57bb3df562e57ac89ad7bc524b6f2e83235f9 (diff)
downloadblackbird-op-linux-1cfafab965198bc0d9cb794af5065d0797969727.tar.gz
blackbird-op-linux-1cfafab965198bc0d9cb794af5065d0797969727.zip
be2net: reset queue address after freeing
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 <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
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 36ad9a7ef4ba..e3822788f532 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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