From c5d93b2c40355e999715262a824965aac025a427 Mon Sep 17 00:00:00 2001 From: Abdun Nihaal Date: Tue, 19 May 2026 11:57:39 +0530 Subject: [PATCH] net: wwan: iosm: fix potential memory leaks in ipc_imem_init() The memory allocated in ipc_protocol_init() is not freed on the error paths that follow in ipc_imem_init(). Fix that by calling the corresponding release function ipc_protocol_deinit() in the error path. Fixes: 3670970dd8c6 ("net: iosm: shared memory IPC interface") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal Link: https://patch.msgid.link/20260519062815.55545-1-nihaal@cse.iitm.ac.in Signed-off-by: Jakub Kicinski --- drivers/net/wwan/iosm/iosm_ipc_imem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c index 1b7bc7d63a2e..4405c8531888 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c @@ -1425,6 +1425,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id, protocol_init_fail: cancel_work_sync(&ipc_imem->run_state_worker); ipc_task_deinit(ipc_imem->ipc_task); + if (ipc_imem->ipc_protocol) + ipc_protocol_deinit(ipc_imem->ipc_protocol); ipc_task_init_fail: kfree(ipc_imem->ipc_task); ipc_task_fail: