From: Dinghao Liu <dinghao....@zju.edu.cn>
[ Upstream commit 71f8e707557b9bc25dc90a59a752528d4e7c1cbf ]
When __le32_to_cpu() fails, qca_memdump should be freed
just like when vmalloc() fails.
Fixes: d841502c79e3f ("Bluetooth: hci_qca: Collect controller memory dump
during SSR")
Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
Signed-off-by: Marcel Holtmann <mar...@holtmann.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/bluetooth/hci_qca.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 4a963682c7021..5dbcb7c42b805 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1024,7 +1024,9 @@ static void qca_controller_memdump(struct work_struct
*work)
dump_size = __le32_to_cpu(dump->dump_size);
if (!(dump_size)) {
bt_dev_err(hu->hdev, "Rx invalid memdump size");
+ kfree(qca_memdump);
kfree_skb(skb);
+ qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
--
2.27.0
