[PATCH v2] hw/cxl: Fix CFMW config memory leak

[Li Zhijian]

Only 'fw' pointer is marked as g_autofree, so we shoud free other
resource manually in error path.

Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
---
V2: Delete unnecesarry check
---
 hw/cxl/cxl-host.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/hw/cxl/cxl-host.c b/hw/cxl/cxl-host.c
index 034c7805b3e..787a2e779d2 100644
--- a/hw/cxl/cxl-host.c
+++ b/hw/cxl/cxl-host.c
@@ -48,7 +48,7 @@ static void cxl_fixed_memory_window_config(CXLState 
*cxl_state,
     if (object->size % (256 * MiB)) {
         error_setg(errp,
                    "Size of a CXL fixed memory window must be a multiple of 
256MiB");
-        return;
+        goto err_free;
     }
     fw->size = object->size;
 
@@ -57,7 +57,7 @@ static void cxl_fixed_memory_window_config(CXLState 
*cxl_state,
             cxl_interleave_granularity_enc(object->interleave_granularity,
                                            errp);
         if (*errp) {
-            return;
+            goto err_free;
         }
     } else {
         /* Default to 256 byte interleave */
@@ -68,6 +68,12 @@ static void cxl_fixed_memory_window_config(CXLState 
*cxl_state,
                                              g_steal_pointer(&fw));
 
     return;
+
+err_free:
+    for (i = 0; i < fw->num_targets; i++) {
+        g_free(fw->targets[i]);
+    }
+    g_free(fw->targets);
 }
 
 void cxl_fmws_link_targets(CXLState *cxl_state, Error **errp)
-- 
2.31.1