From e21478d0054f63eec7ce833296cf9788764a0ec7 Mon Sep 17 00:00:00 2001 From: Zhengchao Shao Date: Sat, 3 Dec 2022 10:09:03 +0800 Subject: [PATCH] net: wwan: iosm: fix memory leak in ipc_mux_init() [ Upstream commit 23353efc26e98b61b925274ecbb8f0610f69a8aa ] When failed to alloc ipc_mux->ul_adb.pp_qlt in ipc_mux_init(), ipc_mux is not released. Fixes: 1f52d7b62285 ("net: wwan: iosm: Enable M.2 7360 WWAN card support") Signed-off-by: Zhengchao Shao Reviewed-by: M Chetan Kumar Link: https://lore.kernel.org/r/20221203020903.383235-1-shaozhengchao@huawei.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/wwan/iosm/iosm_ipc_mux.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c index 9c7a9a2a1f25..fc928b298a98 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c @@ -332,6 +332,7 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg, if (!ipc_mux->ul_adb.pp_qlt[i]) { for (j = i - 1; j >= 0; j--) kfree(ipc_mux->ul_adb.pp_qlt[j]); + kfree(ipc_mux); return NULL; } }