usb: gadget: pch_udc: fix use after free
BugLink: https://bugs.launchpad.net/bugs/1857158
commit
66d1b0c0580b7f1b1850ee4423f32ac42afa2e92 upstream.
Remove pointer dereference after free.
pci_pool_free doesn't care about contents of td.
It's just a void* for it
Addresses-Coverity-ID:
1091173 ("Use after free")
Cc: stable@vger.kernel.org
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Link: https://lore.kernel.org/r/20191106202821.GA20347@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>