From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 27 Feb 2008 13:11:33 +0000 (+0000)
Subject: minios: have xenbus_printf return the error returned by xenbus_write
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=fbc5ef14eb7a7ce9ca6340239f9b40772a738cc4;p=people%2Fliuw%2Flibxenctrl-split%2Fmini-os.git

minios: have xenbus_printf return the error returned by xenbus_write
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---

diff --git a/xenbus/xenbus.c b/xenbus/xenbus.c
index dd3bccb..1a96ce2 100644
--- a/xenbus/xenbus.c
+++ b/xenbus/xenbus.c
@@ -637,9 +637,7 @@ char* xenbus_printf(xenbus_transaction_t xbt,
     va_start(args, fmt);
     vsprintf(val, fmt, args);
     va_end(args);
-    xenbus_write(xbt,fullpath,val);
-
-    return NULL;
+    return xenbus_write(xbt,fullpath,val);
 }
 
 static void do_ls_test(const char *pre)