[Qemu-devel] [PATCH] arch_init: Be sure of only one exit entry with DPRINTF() for ram_load()

[Chen Gang]

When DPRINTF() has effect, the original author wants to print all
ram_load() calling results. So need use 'goto' instead of 'return'
within ram_load(), just like other areas have done.

Signed-off-by: Chen Gang <gang.chen.5...@gmail.com>
---
 arch_init.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index 60c975d..333f698 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -998,7 +998,8 @@ static int ram_load(QEMUFile *f, void *opaque, int 
version_id)
     seq_iter++;
 
     if (version_id < 4 || version_id > 4) {
-        return -EINVAL;
+        ret = -EINVAL;
+        goto done;
     }
 
     do {
@@ -1055,7 +1056,8 @@ static int ram_load(QEMUFile *f, void *opaque, int 
version_id)
 
             host = host_from_stream_offset(f, addr, flags);
             if (!host) {
-                return -EINVAL;
+                ret = -EINVAL;
+                goto done;
             }
 
             ch = qemu_get_byte(f);
@@ -1065,14 +1067,16 @@ static int ram_load(QEMUFile *f, void *opaque, int 
version_id)
 
             host = host_from_stream_offset(f, addr, flags);
             if (!host) {
-                return -EINVAL;
+                ret = -EINVAL;
+                goto done;
             }
 
             qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
         } else if (flags & RAM_SAVE_FLAG_XBZRLE) {
             void *host = host_from_stream_offset(f, addr, flags);
             if (!host) {
-                return -EINVAL;
+                ret = -EINVAL;
+                goto done;
             }
 
             if (load_xbzrle(f, addr, host) < 0) {
-- 
1.7.11.7