tree 5204411ff0c5fe67417d75a2a972ff1cc26deffc
parent 53f30bc3ac244417384b62e23e577a04a9687926
author Johann Fischer <j.fischer@phytec.de> 1573296129 +0100
committer Johan Hedberg <johan.hedberg@gmail.com> 1573406333 +0200

Bluetooth: l2cap: fix null pointer dereference

bt_conn_create_pdu_timeout() may return NULL if no buffer
is available, l2cap_chan_create_seg() does not check the
subsequent return value.
Fix possible null pointer dereference in l2cap_chan_create_seg()
and l2cap_chan_le_send().

Signed-off-by: Johann Fischer <j.fischer@phytec.de>