Fix: channel leak on error

[deliverable/lttng-ust.git] / liblttng-ust / lttng-ust-comm.c

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 9d0c010d502079a164e453cb67778f3a547cc2d1..3d60596a9896ef345a5e29b17bf91e051ba3c1cb 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -943,6 +943,17 @@ int handle_message(struct sock_info *sock_info,
                                        &args, sock_info);
                else
                        ret = -ENOSYS;
+               if (args.channel.wakeup_fd >= 0) {
+                       int close_ret;
+
+                       lttng_ust_lock_fd_tracker();
+                       close_ret = close(args.channel.wakeup_fd);
+                       lttng_ust_unlock_fd_tracker();
+                       args.channel.wakeup_fd = -1;
+                       if (close_ret)
+                               PERROR("close");
+               }
+               free(args.channel.chan_data);
                break;
        }
        case LTTNG_UST_STREAM: