[PATCH 1/2] accel/qaic: Fix GEM import path code

[Jacek Lawrynowicz]

Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>

On 08.12.2023 17:31, Jeffrey Hugo wrote:
> From: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy at quicinc.com>
> 
> Do not modify the size of dmabuf as it is immutable.
> 
> Fixes: ff13be830333 ("accel/qaic: Add datapath")
> Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy at quicinc.com>
> Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>
> Signed-off-by: Jeffrey Hugo <quic_jhugo at quicinc.com>
> ---
>  drivers/accel/qaic/qaic_data.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
> index 4a8e43a7a6a4..d42f002bc0cf 100644
> --- a/drivers/accel/qaic/qaic_data.c
> +++ b/drivers/accel/qaic/qaic_data.c
> @@ -777,7 +777,6 @@ struct drm_gem_object *qaic_gem_prime_import(struct drm_device *dev, struct dma_
>  	struct dma_buf_attachment *attach;
>  	struct drm_gem_object *obj;
>  	struct qaic_bo *bo;
> -	size_t size;
>  	int ret;
>  
>  	bo = qaic_alloc_init_bo();
> @@ -795,13 +794,12 @@ struct drm_gem_object *qaic_gem_prime_import(struct drm_device *dev, struct dma_
>  		goto attach_fail;
>  	}
>  
> -	size = PAGE_ALIGN(attach->dmabuf->size);
> -	if (size == 0) {
> +	if (!attach->dmabuf->size) {
>  		ret = -EINVAL;
>  		goto size_align_fail;
>  	}
>  
> -	drm_gem_private_object_init(dev, obj, size);
> +	drm_gem_private_object_init(dev, obj, attach->dmabuf->size);
>  	/*
>  	 * skipping dma_buf_map_attachment() as we do not know the direction
>  	 * just yet. Once the direction is known in the subsequent IOCTL to