nimble/host: Fix possible deadlock in ble_att_tx

If ble_hs_misc_conn_chan_find_reqd() failed function would exit with HS lock locked.
apache · Mar 13, 2024 · e33099a · e33099a
1 parent a830ac3
commit e33099a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/nimble/host/src/ble_att_cmd.c b/nimble/host/src/ble_att_cmd.c
@@ -114,6 +114,7 @@ ble_att_tx(uint16_t conn_handle, uint16_t cid, struct os_mbuf *txom)
     rc = ble_hs_misc_conn_chan_find_reqd(conn_handle, BLE_L2CAP_CID_ATT, &conn,
                                          &chan);
     if (rc != 0) {
+        ble_hs_unlock();
         os_mbuf_free_chain(txom);
         return rc;
     }