[Qemu-ppc] [PATCH v2] spapr: return from post_load method when RTC import fails

[Cédric Le Goater]

The error value can be squashed by the section handling radix migration.
Simply bail out if an error occurs when the RTC offset is imported.

This fixes the Coverity issue CID 1398591.

Fixes: d39c90f5f3ae ("spapr: Fix migration of Radix guests")
Signed-off-by: Cédric Le Goater <address@hidden>
---

 Changes since v1 :

 - Added Coverity issue CID

 hw/ppc/spapr.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index f1725313e979..64397ee91ef0 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1748,12 +1748,17 @@ static int spapr_post_load(void *opaque, int version_id)
         return err;
     }
 
-    /* In earlier versions, there was no separate qdev for the PAPR
+    /*
+     * In earlier versions, there was no separate qdev for the PAPR
      * RTC, so the RTC offset was stored directly in sPAPREnvironment.
      * So when migrating from those versions, poke the incoming offset
-     * value into the RTC device */
+     * value into the RTC device
+     */
     if (version_id < 3) {
         err = spapr_rtc_import_offset(&spapr->rtc, spapr->rtc_offset);
+        if (err) {
+            return err;
+        }
     }
 
     if (kvm_enabled() && spapr->patb_entry) {
-- 
2.20.1