This is a note to let you know that I've just added the patch titled staging: rtl8723bs: Fix a resource leak in sd_int_dpc to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: staging-rtl8723bs-fix-a-resource-leak-in-sd_int_dpc.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 990e4ad3ddcb72216caeddd6e62c5f45a21e8121 Mon Sep 17 00:00:00 2001 From: Xiangyang Zhang <xyz.sun.ok@xxxxxxxxx> Date: Mon, 28 Jun 2021 23:22:39 +0800 Subject: staging: rtl8723bs: Fix a resource leak in sd_int_dpc From: Xiangyang Zhang <xyz.sun.ok@xxxxxxxxx> commit 990e4ad3ddcb72216caeddd6e62c5f45a21e8121 upstream. The "c2h_evt" variable is not freed when function call "c2h_evt_read_88xx" failed Fixes: 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver") Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Xiangyang Zhang <xyz.sun.ok@xxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210628152239.5475-1-xyz.sun.ok@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/rtl8723bs/hal/sdio_ops.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -1118,6 +1118,8 @@ void sd_int_dpc(struct adapter *padapter } else { rtw_c2h_wk_cmd(padapter, (u8 *)c2h_evt); } + } else { + kfree(c2h_evt); } } else { /* Error handling for malloc fail */ Patches currently in stable-queue which might be from xyz.sun.ok@xxxxxxxxx are queue-4.14/staging-rtl8723bs-fix-a-resource-leak-in-sd_int_dpc.patch