Hi Hans,
Thank you for the patch.
On Tuesday 18 November 2014 13:51:00 Hans Verkuil wrote:
> From: Hans Verkuil <hans.verk...@cisco.com>
>
> Don't try to free a pointer containing an ERR_PTR().
Wouldn't it be easier to return NULL from vb2_dma_contig_alloc_ctx() instead
of an ERR_PTR ?
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
> ---
> drivers/media/v4l2-core/videobuf2-dma-contig.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c
> b/drivers/media/v4l2-core/videobuf2-dma-contig.c index c4305bf..0bfc488
> 100644
> --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
> +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
> @@ -854,7 +854,8 @@ EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx);
>
> void vb2_dma_contig_cleanup_ctx(void *alloc_ctx)
> {
> - kfree(alloc_ctx);
> + if (!IS_ERR_OR_NULL(alloc_ctx))
> + kfree(alloc_ctx);
> }
> EXPORT_SYMBOL_GPL(vb2_dma_contig_cleanup_ctx);
--
Regards,
Laurent Pinchart
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