diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-11-04 23:52:54 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 10:10:24 +0100 |
| commit | c4e7af283374329a6eca97dfa782d710417f3e19 (patch) | |
| tree | e582d80a651f467b425e9aa2d981714de48a0f84 /drivers/thunderbolt | |
| parent | 837da470dc16168a4ea75989b0f902efe795dda4 (diff) | |
thunderbolt: tb: fix use after free in tb_activate_pcie_devices
[ Upstream commit a2e373438f72391493a4425efc1b82030b6b4fd5 ]
Add a ̣̣continue statement in order to avoid using a previously
free'd pointer tunnel in list_add.
Addresses-Coverity-ID: 1415336
Fixes: 9d3cce0b6136 ("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>
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/tb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index d674e06767a5..1424581fd9af 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -225,6 +225,7 @@ static void tb_activate_pcie_devices(struct tb *tb) tb_port_info(up_port, "PCIe tunnel activation failed, aborting\n"); tb_pci_free(tunnel); + continue; } list_add(&tunnel->list, &tcm->tunnel_list); |