Re: [PATCH v2] drm/virtio: Fix NULL vs IS_ERR checking in virtio_gpu_object_shmem_init

On Thu, Jun 2, 2022 at 3:42 AM Miaoqian Lin linmq006@gmail.com wrote:

Since drm_prime_pages_to_sg() function return error pointers. The drm_gem_shmem_get_sg_table() function returns error pointers too. Using IS_ERR() to check the return value to fix this.

Fixes: 2f2aa13724d5 ("drm/virtio: move virtio_gpu_mem_entry initialization to new function") Signed-off-by: Miaoqian Lin linmq006@gmail.com

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changes in v2:

• Update Fixes tag.
• rebase the working tree.

v1 Link: https://lore.kernel.org/all/20211222072649.18169-1-linmq006@gmail.com/

Reviewed-by: Chia-I Wu olvaffe@gmail.com