xenctx: correct error check when opening libxc
authorMatthew Daley <mattjd@gmail.com>
Wed, 30 Oct 2013 07:52:03 +0000 (20:52 +1300)
committerIan Campbell <ian.campbell@citrix.com>
Thu, 31 Oct 2013 21:55:53 +0000 (21:55 +0000)
Coverity-ID: 1054979
Coverity-ID: 1055238
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Reviewed-by: George Dunlap <george.dunlap@eu.citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
tools/xentrace/xenctx.c

index a86d5121e416e73480e1eabf5db68774f216043f..c4b7912f8874439c921d17a43d3fe8a079285662 100644 (file)
@@ -897,7 +897,7 @@ int main(int argc, char **argv)
         read_symbol_table(symbol_table);
 
     xenctx.xc_handle = xc_interface_open(0,0,0); /* for accessing control interface */
-    if (xenctx.xc_handle < 0) {
+    if (xenctx.xc_handle == NULL) {
         perror("xc_interface_open");
         exit(-1);
     }