powercap/dtpm: Fixup kfree for virtual node

When the node is virtual there is no release function associated which
can free the memory.

Free the memory when no 'ops' exists.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20220130210210.549877-3-daniel.lezcano@linaro.org

diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index 0b0121c37a1b843e31f8836cbb6f7e1434a3b5df..7bddd25a67670f3392fe879fb93b1d935e1bb0d0 100644 (file)
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -181,12 +181,12 @@ int dtpm_release_zone(struct powercap_zone *pcz)
 
        if (dtpm->ops)
                dtpm->ops->release(dtpm);
+       else
+               kfree(dtpm);
 
        if (root == dtpm)
                root = NULL;
 
-       kfree(dtpm);
-
        return 0;
 }