@@ -770,6 +770,9 @@ static void ns_ram_destroy(struct nandsim *ns)
struct ns_ram_data *data = ns->backend_data;
int i;
+ if (!data)
+ return;
+
for (i = 0; i < ns->geom.pgnum; i++) {
if (data->pages[i].byte)
kmem_cache_free(data->nand_pages_slab,
@@ -784,15 +787,22 @@ static void ns_cachefile_destroy(struct nandsim *ns)
{
struct ns_cachefile_data *data = ns->backend_data;
+ if (!data)
+ return;
+
kfree(data->file_buf);
vfree(data->pages_written);
filp_close(data->cfile, NULL);
+ kfree(data);
}
static void ns_file_destroy(struct nandsim *ns)
{
struct ns_file_data *data = ns->backend_data;
+ if (!data)
+ return;
+
kfree(data->file_buf);
fput(data->file);
kfree(data);