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Message-Id: <20210810172950.132127247@linuxfoundation.org> Date: Tue, 10 Aug 2021 19:30:29 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>, Xiangyang Zhang <xyz.sun.ok@...il.com> Subject: [PATCH 5.4 56/85] staging: rtl8723bs: Fix a resource leak in sd_int_dpc From: Xiangyang Zhang <xyz.sun.ok@...il.com> 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@...hat.com> Signed-off-by: Xiangyang Zhang <xyz.sun.ok@...il.com> Cc: stable <stable@...r.kernel.org> Link: https://lore.kernel.org/r/20210628152239.5475-1-xyz.sun.ok@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- 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 @@ -1033,6 +1033,8 @@ 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 */
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