On Tue, Dec 21, 2021 at 2:42 PM Muhammad Usama Anjum
<usama.anjum@xxxxxxxxxxxxx> wrote:
>
> platform_get_irq() returns signed status. It should be stored and
> compared as signed value before storing to unsigned variable. Implicit
> conversion from signed to unsigned and then comparison with less than
> zero is wrong as unsigned value can never be less than zero.
>
> Fixes: f087f01ca2 ("serial: lantiq: Use platform_get_irq() to get the interrupt")
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
> ---
> drivers/tty/serial/lantiq.c | 24 ++++++++++++++----------
> 1 file changed, 14 insertions(+), 10 deletions(-)
Thanks for fixing this.
Acked-by: Rob Herring <robh@xxxxxxxxxx>
