livetree.c: Fix memory leak
When running coverity on dtc source code the following error is reported.
==========================================================================
*** CID 1370967: Resource leaks (RESOURCE_LEAK)
/tools/dtc/livetree.c: 850 in add_fixup_entry()
844 if (strchr(node->fullpath, ':') || strchr(prop->name, ':'))
845 die("arguments should not contain ':'\n");
846
847 xasprintf(&entry, "%s:%s:%u",
848 node->fullpath, prop->name, m->offset);
849 append_to_property(fn, m->ref, entry, strlen(entry) + 1);
>>> CID 1370967: Resource leaks (RESOURCE_LEAK)
>>> Variable "entry" going out of scope leaks the storage it points to.
850 }
==========================================================================
Fix the leak.
Signed-off-by: Jean-Christophe Dubois <[email protected]>
Signed-off-by: David Gibson <[email protected]>
diff --git a/livetree.c b/livetree.c
index afa2f67..994b6c2 100644
--- a/livetree.c
+++ b/livetree.c
@@ -847,6 +847,8 @@
xasprintf(&entry, "%s:%s:%u",
node->fullpath, prop->name, m->offset);
append_to_property(fn, m->ref, entry, strlen(entry) + 1);
+
+ free(entry);
}
static void generate_fixups_tree_internal(struct dt_info *dti,
