From: Emanuele Giuseppe Esposito <eesposit@redhat.com>

We know that the string will stay around until the function
returns, and the parameter of drv->bdrv_co_create_opts is const char*,
so it must not be modified either.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20221128142337.657646-7-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/block.c b/block.c
index 97073092c4..9d77ec8818 100644
--- a/block.c
+++ b/block.c
@@ -551,7 +551,7 @@ int bdrv_create(BlockDriver *drv, const char* filename,
     Coroutine *co;
     CreateCo cco = {
         .drv = drv,
-        .filename = g_strdup(filename),
+        .filename = filename,
         .opts = opts,
         .ret = NOT_DONE,
         .err = NULL,
@@ -559,8 +559,7 @@ int bdrv_create(BlockDriver *drv, const char* filename,
 
     if (!drv->bdrv_co_create_opts) {
         error_setg(errp, "Driver '%s' does not support image creation", drv->format_name);
-        ret = -ENOTSUP;
-        goto out;
+        return -ENOTSUP;
     }
 
     if (qemu_in_coroutine()) {
@@ -583,8 +582,6 @@ int bdrv_create(BlockDriver *drv, const char* filename,
         }
     }
 
-out:
-    g_free(cco.filename);
     return ret;
 }
 
-- 
2.38.1