On Tue, 2 Apr 2024 12:56:19 +0300
Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> This code accidentally returns zero/success on error because of a typo.
> It should be "irq" instead of "ret". The other thing is that if
> platform_get_irq_byname() were to return zero then the error code would
> be cmplicated. Fortunately, it does not so we can just change <= to
> < 0.
>
> Fixes: 5cd894e258c4 ("drm/panthor: Add the GPU logical block")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Queued to drm-misc-next.
Thanks,
Boris
> ---
> drivers/gpu/drm/panthor/panthor_gpu.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/panthor/panthor_gpu.c b/drivers/gpu/drm/panthor/panthor_gpu.c
> index 0f7c962440d3..5251d8764e7d 100644
> --- a/drivers/gpu/drm/panthor/panthor_gpu.c
> +++ b/drivers/gpu/drm/panthor/panthor_gpu.c
> @@ -211,8 +211,8 @@ int panthor_gpu_init(struct panthor_device *ptdev)
> return ret;
>
> irq = platform_get_irq_byname(to_platform_device(ptdev->base.dev), "gpu");
> - if (irq <= 0)
> - return ret;
> + if (irq < 0)
> + return irq;
>
> ret = panthor_request_gpu_irq(ptdev, &ptdev->gpu->irq, irq, GPU_INTERRUPTS_MASK);
> if (ret)
