Fix an endless loop in recv_func. If pending_frame is not NULL, we're stuck in the while loop forever. We have to call rtw_alloc_recvframe each time we loop. Fixes: 15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver") Reported-by: Pavel Skripkin <paskripkin@xxxxxxxxx> Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_recv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c index 0144c4642911..c9878907de33 100644 --- a/drivers/staging/r8188eu/core/rtw_recv.c +++ b/drivers/staging/r8188eu/core/rtw_recv.c @@ -1800,8 +1800,7 @@ static int recv_func(struct adapter *padapter, struct recv_frame *rframe) struct recv_frame *pending_frame; int cnt = 0; - pending_frame = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue); - while (pending_frame) { + while ((pending_frame = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue))) { cnt++; recv_func_posthandle(padapter, pending_frame); } -- 2.30.2