From: Xiangyang Zhang xyz.sun.ok@gmail.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@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 --- 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 @@ -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 */