From 1f4a10cb826fdec5cd442df010bcb3043bfd6464 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 15 Jul 2024 08:49:12 +0200 Subject: [PATCH 1/2] Revert "usb: xhci: prevent potential failure in handle_tx_event() for Transfer events without TRB" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This reverts commit 948554f1bb16e15b90006c109c3a558c66d4c4ac which is commit 66cb618bf0bb82859875b00eeffaf223557cb416 upstream. In backporting it to stable kernels, it causes a severe regression on many systems, so revert it for now. Reported-by: Tim Lewis Link: https://lore.kernel.org/r/CA+3zgmvct7BWib9A7O1ykUf=0nZpdbdpXBdPWOCqfPuyCT3fug@mail.gmail.com Reported-by: Link: https://lore.kernel.org/r/bug-219039-208809@https.bugzilla.kernel.org/ Cc: Niklas Neronin Cc: Mathias Nyman Cc: MichaƂ Pecio Cc: Cc: Salvatore Bonaccorso Cc: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-ring.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index be5b0ff2966f..7549c430c4f0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2631,17 +2631,16 @@ static int handle_tx_event(struct xhci_hcd *xhci, else xhci_handle_halted_endpoint(xhci, ep, 0, NULL, EP_SOFT_RESET); - break; + goto cleanup; case COMP_RING_UNDERRUN: case COMP_RING_OVERRUN: case COMP_STOPPED_LENGTH_INVALID: - break; + goto cleanup; default: xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n", slot_id, ep_index); goto err_out; } - return 0; } /* Count current td numbers if ep->skip is set */ From cac15753b8ceb505a3c646f83a86dccbab9e33a3 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 15 Jul 2024 09:23:49 +0200 Subject: [PATCH 2/2] Linux 6.1.99 Signed-off-by: Greg Kroah-Hartman --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index c9a630cdb2ec..c12da8fcb089 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 1 -SUBLEVEL = 98 +SUBLEVEL = 99 EXTRAVERSION = NAME = Curry Ramen