Fix: lttng-ust-comm.c: return number of fd rather size of array

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

diff --git a/liblttng-ust-comm/lttng-ust-comm.c b/liblttng-ust-comm/lttng-ust-comm.c
index 9f2bdd5b3f80b650c04bbb6cb5ff37af74317880..5b9cb85381fcb815998c7ecaa733a52a7d2a31e7 100644 (file)
--- a/liblttng-ust-comm/lttng-ust-comm.c
+++ b/liblttng-ust-comm/lttng-ust-comm.c
@@ -439,8 +439,6 @@ ssize_t ustcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
 /*
  * Recv a message accompanied by fd(s) from a unix socket.
  *
- * Returns the size of received data, or negative error value.
- *
  * Expect at most "nb_fd" file descriptors. Returns the number of fd
  * actually received in nb_fd.
  * Returns -EPIPE on orderly shutdown.
@@ -510,7 +508,7 @@ ssize_t ustcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd)
                goto end;
        }
        memcpy(fds, CMSG_DATA(cmsg), sizeof_fds);
-       ret = sizeof_fds;
+       ret = nb_fd;
 end:
        return ret;
 }