From ffb6dbb49c96be82f07c7b112e3ebc3e6fdd8dd5 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() commit c5d93b2c40355e999715262a824965aac025a427 upstream. 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 Signed-off-by: Greg Kroah-Hartman --- 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 530a3ea47a1a..ce7604500486 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c @@ -1426,6 +1426,8 @@ imem_config_fail: 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: