Re: [PATCH] staging: axis-fifo: fix integer underflow in tx_fifo_depth

From: Greg KH

Date: Wed Sep 30 2026 - 03:24:19 EST


On Tue, Sep 22, 2026 at 11:58:48PM +0200, Vladan Kalaba wrote:
> Fix integer underflow if tx_fifo_depth < 4 in axis-fifo.c due
> to check in axis_fifo_write() subtracting 4.
>
> Fixes: 52ff2b840bc7 ("staging: axis-fifo: fix maximum TX packet length check")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Vladan Kalaba <vladan.kalaba@xxxxxxxxx>
> ---
> drivers/staging/axis-fifo/axis-fifo.c | 5 +++++
> 1 file changed, 5 insertions(+)

Did you forget an "Assisted-by:" tag for this?