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From patchwork Fri Oct 25 20:42:42 2019
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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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To: davem@davemloft.net
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Cc: Navid Emamdoost <navid.emamdoost@gmail.com>,
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netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
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Andrew Bowers <andrewx.bowers@intel.com>,
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Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Subject: [net-next v2 9/9] i40e: prevent memory leak in i40e_setup_macvlans
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Date: Fri, 25 Oct 2019 13:42:42 -0700
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Message-Id: <20191025204242.10535-10-jeffrey.t.kirsher@intel.com>
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References: <20191025204242.10535-1-jeffrey.t.kirsher@intel.com>
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From: Navid Emamdoost <navid.emamdoost@gmail.com>
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In i40e_setup_macvlans if i40e_setup_channel fails the allocated memory
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for ch should be released.
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Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
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Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
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Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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---
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drivers/net/ethernet/intel/i40e/i40e_main.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
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index 2e4df0bd8d37..141575ada588 100644
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--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
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+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
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@@ -7187,6 +7187,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
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ch->num_queue_pairs = qcnt;
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if (!i40e_setup_channel(pf, vsi, ch)) {
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ret = -EINVAL;
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+ kfree(ch);
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goto err_free;
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}
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ch->parent_vsi = vsi;
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