[Xen-devel] [PATCH for-4.9] xl: don't ignore return value from libxl_device_events_handler

[Wei Liu <wei.liu2@xxxxxxxxxx>]

That function can return a whole slew of error codes. Translate them
to EXIT_FAILURE.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Julien Grall <julien.grall@xxxxxxx>
Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx> 
---
 tools/xl/xl_misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/xl/xl_misc.c b/tools/xl/xl_misc.c
index 9037e2b2f0..9c6227af23 100644
--- a/tools/xl/xl_misc.c
+++ b/tools/xl/xl_misc.c
@@ -182,7 +182,7 @@ int main_devd(int argc, char **argv)
         }
     }
 
-    libxl_device_events_handler(ctx, 0);
+    ret = libxl_device_events_handler(ctx, 0) ? EXIT_FAILURE : EXIT_SUCCESS;
 
 out:
     return ret;
-- 
2.11.0


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