[Xen-devel] [PATCH] minios: have xenbus_printf return errors

Samuel Thibault
Tue, 26 Feb 2008 15:17:01 -0000

minios: have xenbus_printf return the error returned by xenbus_write

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

diff -r 2a8eaba24bf0 extras/mini-os/xenbus/xenbus.c
--- a/extras/mini-os/xenbus/xenbus.c	Tue Feb 26 15:11:51 2008 +0000
+++ b/extras/mini-os/xenbus/xenbus.c	Tue Feb 26 15:15:25 2008 +0000
@@ -637,9 +637,7 @@ char* xenbus_printf(xenbus_transaction_t
     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)

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