From: Xiangyang Zhang xyz.sun.ok@gmail.com
stable inclusion from linux-4.19.203 commit ef757e5b3bf2ddfeed744353ad59a0b63a8370c6
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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@redhat.com Signed-off-by: Xiangyang Zhang xyz.sun.ok@gmail.com Cc: stable stable@vger.kernel.org Link: https://lore.kernel.org/r/20210628152239.5475-1-xyz.sun.ok@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- 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 d6b93e1f78d8a..8aac87598e620 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -1077,6 +1077,8 @@ 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 */