From 04e02d319232f92776ebfe06fab8e9be7e173087 Mon Sep 17 00:00:00 2001 From: Xiangyang Zhang Date: Mon, 28 Jun 2021 23:22:39 +0800 Subject: [PATCH] staging: rtl8723bs: Fix a resource leak in sd_int_dpc The "c2h_evt" variable is not freed when function call "c2h_evt_read_88xx" failed Fixes: 88a1abb19b1d ("staging: Add rtl8723bs sdio wifi driver") Reviewed-by: Hans de Goede Signed-off-by: Xiangyang Zhang Cc: stable Link: https://lore.kernel.org/r/20210628152239.5475-1-xyz.sun.ok@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723bs/hal/sdio_ops.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c index 2dd251ce177ee..a545832a468e7 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -909,6 +909,8 @@ void sd_int_dpc(struct adapter *adapter) } else { rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt); } + } else { + kfree(c2h_evt); } } else { /* Error handling for malloc fail */ -- 2.39.5