[Qemu-devel] [PATCH 6/7] vl: a trivial code change for more idiomatic writing style

[arei.gonglei]

From: Gonglei <arei.gong...@huawei.com>

Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
 vl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index fe451aa..69f0f20 100644
--- a/vl.c
+++ b/vl.c
@@ -1136,7 +1136,7 @@ static int drive_init_func(QemuOpts *opts, void *opaque)
 
 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
 {
-    if (NULL == qemu_opt_get(opts, "snapshot")) {
+    if (qemu_opt_get(opts, "snapshot") == NULL) {
         qemu_opt_set(opts, "snapshot", "on");
     }
     return 0;
@@ -2488,8 +2488,9 @@ static int foreach_device_config(int type, int 
(*func)(const char *cmdline))
         loc_push_restore(&conf->loc);
         rc = func(conf->cmdline);
         loc_pop(&conf->loc);
-        if (0 != rc)
+        if (rc != 0) {
             return rc;
+        }
     }
     return 0;
 }
-- 
1.7.12.4