From: Abdun Nihaal Date: Tue, 19 May 2026 06:27:39 +0000 (+0530) Subject: net: wwan: iosm: fix potential memory leaks in ipc_imem_init() X-Git-Tag: v7.1-rc5~40^2~16 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c5d93b2c40355e999715262a824965aac025a427;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c index 1b7bc7d63a2e8..4405c85318880 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c @@ -1425,6 +1425,8 @@ 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: