On Mon, Dec 02, 2024 at 03:53:49PM +0100, Johan Hovold wrote: > Hi Sasha, > > On Sun, Dec 01, 2024 at 07:36:20AM -0500, Sasha Levin wrote: > > This is a note to let you know that I've just added the patch titled > > > > staging: greybus: uart: Fix atomicity violation in get_serial_info() > > > > to the 6.12-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > staging-greybus-uart-fix-atomicity-violation-in-get_.patch > > and it can be found in the queue-6.12 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let <stable@xxxxxxxxxxxxxxx> know about it. > > > > > > > > commit 61937fd741031632e0a1337553e51b754748ca0d > > Author: Qiu-ji Chen <chenqiuji666@xxxxxxxxx> > > Date: Thu Nov 7 19:33:37 2024 +0800 > > > > staging: greybus: uart: Fix atomicity violation in get_serial_info() > > > > [ Upstream commit fe0ebeafc3b723b2f8edf27ecec6d353b08397df ] > > > > Our static checker found a bug where set_serial_info() uses a mutex, but > > get_serial_info() does not. Fortunately, the impact of this is relatively > > minor. It doesn't cause a crash or any other serious issues. However, if a > > race condition occurs between set_serial_info() and get_serial_info(), > > there is a chance that the data returned by get_serial_info() will be > > meaningless. > > > > Signed-off-by: Qiu-ji Chen <chenqiuji666@xxxxxxxxx> > > Fixes: 0aad5ad563c8 ("greybus/uart: switch to ->[sg]et_serial()") > > Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx> > > Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > Reviewed-by: Alex Elder <elder@xxxxxxxxxxxx> > > Link: https://lore.kernel.org/r/20241107113337.402042-1-chenqiuji666@xxxxxxxxx > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > > The CC stable tag was omitted on purpose here so please drop this one > and any dependencies from all stable queues. Now dropped from all queues, thanks. greg k-h
