From: Yoshihiro Shimoda yoshihiro.shimoda.uh@renesas.com
commit 9917f0e3cdba7b9f1a23f70e3f70b1a106be54a8 upstream
Should clear the pipe running flag in usbhs_pkt_pop(). Otherwise, we cannot use this pipe after dequeue was called while the pipe was running.
Fixes: 8355b2b3082d ("usb: renesas_usbhs: fix the behavior of some usbhs_pkt_handle") Reported-by: Tho Vu tho.vu.wh@renesas.com Signed-off-by: Yoshihiro Shimoda yoshihiro.shimoda.uh@renesas.com Link: https://lore.kernel.org/r/1612183640-8898-1-git-send-email-yoshihiro.shimoda... Cc: stable stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org [sudip: adjust context] Signed-off-by: Sudip Mukherjee sudipm.mukherjee@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/renesas_usbhs/fifo.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -140,6 +140,8 @@ struct usbhs_pkt *usbhs_pkt_pop(struct u usbhsf_dma_unmap(pkt); }
+ usbhs_pipe_running(pipe, 0); + __usbhsf_pkt_del(pkt); }