WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [PATCH] xen_console: fix memory leak

From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

con_init leaks the string "type", fix it.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 hw/xen_console.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/hw/xen_console.c b/hw/xen_console.c
index e88714f..519d5f5 100644
--- a/hw/xen_console.c
+++ b/hw/xen_console.c
@@ -180,6 +180,7 @@ static int con_init(struct XenDevice *xendev)
 {
     struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
     char *type, *dom;
+    int ret = 0;
 
     /* setup */
     dom = xs_get_domain_path(xenstore, con->xendev.dom);
@@ -189,7 +190,8 @@ static int con_init(struct XenDevice *xendev)
     type = xenstore_read_str(con->console, "type");
     if (!type || strcmp(type, "ioemu") != 0) {
        xen_be_printf(xendev, 1, "not for me (type=%s)\n", type);
-       return -1;
+        ret = -1;
+        goto out;
     }
 
     if (!serial_hds[con->xendev.dev])
@@ -198,7 +200,9 @@ static int con_init(struct XenDevice *xendev)
     else
         con->chr = serial_hds[con->xendev.dev];
 
-    return 0;
+out:
+    qemu_free(type);
+    return ret;
 }
 
 static int con_initialise(struct XenDevice *xendev)
-- 
1.7.2.3


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>