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* [PATCH net v2] drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init()
@ 2022-12-07  8:54 Yuan Can
  2022-12-07  9:14 ` Leon Romanovsky
  2022-12-09 11:00 ` patchwork-bot+netdevbpf
  0 siblings, 2 replies; 3+ messages in thread
From: Yuan Can @ 2022-12-07  8:54 UTC (permalink / raw)
  To: shshaikh, manishc, GR-Linux-NIC-Dev, davem, edumazet, kuba,
	pabeni, rajesh.borundia, sucheta.chakraborty, leon, netdev
  Cc: yuancan

If vp alloc failed in qlcnic_sriov_init(), all previously allocated vp
needs to be freed.

Fixes: f197a7aa6288 ("qlcnic: VF-PF communication channel implementation")
Signed-off-by: Yuan Can <yuancan@huawei.com>
---
Changes in v2:
- free all vp before destroy_workqueue(bc->bc_trans_wq)

 drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 9282321c2e7f..f9dd50152b1e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -221,6 +221,8 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
 	return 0;
 
 qlcnic_destroy_async_wq:
+	while (i--)
+		kfree(sriov->vf_info[i].vp);
 	destroy_workqueue(bc->bc_async_wq);
 
 qlcnic_destroy_trans_wq:
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-12-09 11:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2022-12-07  8:54 [PATCH net v2] drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init() Yuan Can
2022-12-07  9:14 ` Leon Romanovsky
2022-12-09 11:00 ` patchwork-bot+netdevbpf

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