Messages in this thread Patch in this message | | | From | Prashant Malani <> | Subject | [PATCH 3/7] platform/chrome: cros_ec_typec: Clear partner identity on device removal | Date | Wed, 21 Oct 2020 13:53:12 -0700 |
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The partner identity struct isn't reset when a partner is removed, meaning a subsequent partner can inherit an old partner's identity VDOs before discovery is complete. So, clear that struct when a partner removal is detected.
Signed-off-by: Prashant Malani <pmalani@chromium.org> --- drivers/platform/chrome/cros_ec_typec.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 2665d8125910..faef56bcb9c5 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -181,6 +181,7 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec, typec_unregister_partner(port->partner); port->partner = NULL; + memset(&port->p_identity, 0, sizeof(port->p_identity)); } static void cros_unregister_ports(struct cros_typec_data *typec) -- 2.29.0.rc1.297.gfa9743e501-goog
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