[libgnome-volume-control] gvc-mixer-control: Fix memory leak on error path

[Bastien Nocera <hadess src gnome org>]

commit 0a500795bde6254e14eda9be03904b7015a84146
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Feb 22 14:03:54 2016 +0100

    gvc-mixer-control: Fix memory leak on error path
    
    When setting the headset port, make sure to also free the work data
    if eol is negative, eg. if the call failed.

 gvc-mixer-control.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gvc-mixer-control.c b/gvc-mixer-control.c
index ab3dbc9..5fb1f31 100644
--- a/gvc-mixer-control.c
+++ b/gvc-mixer-control.c
@@ -2099,7 +2099,7 @@ sink_info_cb (pa_context         *c,
         int j;
         const char *s;
 
-        if (eol) {
+        if (eol <= 0) {
                 port_status_data_free (data);
                 return;
         }
@@ -2135,7 +2135,7 @@ source_info_cb (pa_context           *c,
         int j;
         const char *s;
 
-        if (eol) {
+        if (eol <= 0) {
                 port_status_data_free (data);
                 return;
         }