From: Arun Kumar Neelakantam <[email protected]>
Memory allocated for re-usable intents are not freed during channel
cleanup which causes memory leak in system.
Check and free all re-usable memory to avoid memory leak.
Fixes: 933b45da5d1d ("rpmsg: glink: Add support for TX intents")
Cc: [email protected]
Tested-by: Srinivas Kandagatla <[email protected]>
Signed-off-by: Arun Kumar Neelakantam <[email protected]>
Reported-by: Srinivas Kandagatla <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
---
Changes since v1:
- None
drivers/rpmsg/qcom_glink_native.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/rpmsg/qcom_glink_native.c
b/drivers/rpmsg/qcom_glink_native.c
index 621f1afd4d6b..9355ce26fd98 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -241,10 +241,19 @@ static void qcom_glink_channel_release(struct kref *ref)
{
struct glink_channel *channel = container_of(ref, struct glink_channel,
refcount);
+ struct glink_core_rx_intent *tmp;
unsigned long flags;
+ int iid;
spin_lock_irqsave(&channel->intent_lock, flags);
+ idr_for_each_entry(&channel->liids, tmp, iid) {
+ kfree(tmp->data);
+ kfree(tmp);
+ }
idr_destroy(&channel->liids);
+
+ idr_for_each_entry(&channel->riids, tmp, iid)
+ kfree(tmp);
idr_destroy(&channel->riids);
spin_unlock_irqrestore(&channel->intent_lock, flags);
--
2.18.0
