From: Kaifeng Zhu <kaifeng....@citrix.com>

drive_opt_idx could be -1 in case error occurs inside drive_add, so the error
check should be "if (drive_opt_idx < 0)" instead of original
"if (!drive_opt_idx)".

Signed-off-by: Kaifeng Zhu <kaifeng....@citrix.com>
Coverity-ID: 1055574
Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com>
---
 hw/device-hotplug.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/device-hotplug.c b/hw/device-hotplug.c
index 3bdc048..97d3529 100644
--- a/hw/device-hotplug.c
+++ b/hw/device-hotplug.c
@@ -34,7 +34,7 @@ int add_init_drive(const char *opts)
     int ret = -1;
 
     drive_opt_idx = drive_add(NULL, "%s", opts);
-    if (!drive_opt_idx)
+    if (drive_opt_idx < 0)
         return ret;
 
     drive_idx = drive_init(&drives_opt[drive_opt_idx], 0, current_machine);
-- 
1.7.10.4


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

Reply via email to