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authorMarkus Armbruster <armbru@redhat.com>2020-07-14 18:02:00 +0200
committerMarkus Armbruster <armbru@redhat.com>2020-07-21 16:23:43 +0200
commit7a309cc95b862be74711e7a35997daa3f885651a (patch)
tree1417043015cf7f35de0ebd21ff2d72a05a5b3b52 /hw/mem/nvdimm.c
parentaf3d69058e09bede9900f266a618ed11f76f49f3 (diff)
qom: Change object_get_canonical_path_component() not to malloc
object_get_canonical_path_component() returns a malloced copy of a property name on success, null on failure. 19 of its 25 callers immediately free the returned copy. Change object_get_canonical_path_component() to return the property name directly. Since modifying the name would be wrong, adjust the return type to const char *. Drop the free from the 19 callers become simpler, add the g_strdup() to the other six. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20200714160202.3121879-4-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Li Qiang <liq3ea@gmail.com>
Diffstat (limited to 'hw/mem/nvdimm.c')
-rw-r--r--hw/mem/nvdimm.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index d0d6e553cf..e1574bc07c 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -137,13 +137,12 @@ static void nvdimm_prepare_memory_region(NVDIMMDevice *nvdimm, Error **errp)
if (size <= nvdimm->label_size || !pmem_size) {
HostMemoryBackend *hostmem = dimm->hostmem;
- char *path = object_get_canonical_path_component(OBJECT(hostmem));
error_setg(errp, "the size of memdev %s (0x%" PRIx64 ") is too "
"small to contain nvdimm label (0x%" PRIx64 ") and "
"aligned PMEM (0x%" PRIx64 ")",
- path, memory_region_size(mr), nvdimm->label_size, align);
- g_free(path);
+ object_get_canonical_path_component(OBJECT(hostmem)),
+ memory_region_size(mr), nvdimm->label_size, align);
return;
}