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| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-11-05 07:52:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-06 20:22:33 +0300 |
| commit | a2e373438f72391493a4425efc1b82030b6b4fd5 (patch) | |
| tree | c7ccb397642d1f4d4f4e2bc693cff0f7166e6b46 /drivers/thunderbolt/tb.c | |
| parent | cc5284142268bbcb70cafdf110d6cf4c4f9714e5 (diff) | |
| download | linux-a2e373438f72391493a4425efc1b82030b6b4fd5.tar.xz | |
thunderbolt: tb: fix use after free in tb_activate_pcie_devices
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>
Diffstat (limited to 'drivers/thunderbolt/tb.c')
| -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 0b22ad9d68b4..f7d0c60c6a11 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -224,6 +224,7 @@ 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); |