thunderbolt: tb: fix use after free in tb_activate_pcie_devices
[ Upstream commitpull/10/heada2e373438f
] Add a ̣̣continue statement in order to avoid using a previously free'd pointer tunnel in list_add. Addresses-Coverity-ID: 1415336 Fixes:9d3cce0b61
("thunderbolt: Introduce thunderbolt bus and connection manager") Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
837da470dc
commit
c4e7af2833
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@ -225,6 +225,7 @@ static void tb_activate_pcie_devices(struct tb *tb)
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tb_port_info(up_port,
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"PCIe tunnel activation failed, aborting\n");
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tb_pci_free(tunnel);
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continue;
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}
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list_add(&tunnel->list, &tcm->tunnel_list);
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