On Sun, Nov 23, 2014 at 07:44:08PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfr...@users.sourceforge.net>
> Date: Sun, 23 Nov 2014 19:12:29 +0100
>
> The jump label "err1" was used by the ion_buffer_create() function in case of
> a memory allocation failure just to pass a null pointer to a vfree() function
> call by a data structure element.
> This implementation detail could be improved by the deletion of this
> inappropriate jump label.
>
> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
> ---
> drivers/staging/android/ion/ion.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/android/ion/ion.c
> b/drivers/staging/android/ion/ion.c
> index df12cc3..7a26b85 100644
> --- a/drivers/staging/android/ion/ion.c
> +++ b/drivers/staging/android/ion/ion.c
> @@ -226,7 +226,7 @@ static struct ion_buffer *ion_buffer_create(struct
> ion_heap *heap,
> buffer->pages = vmalloc(sizeof(struct page *) * num_pages);
> if (!buffer->pages) {
> ret = -ENOMEM;
> - goto err1;
> + goto err2;
> }
>
> for_each_sg(table->sgl, sg, table->nents, i) {
> @@ -262,7 +262,6 @@ static struct ion_buffer *ion_buffer_create(struct
> ion_heap *heap,
> err:
> heap->ops->unmap_dma(heap, buffer);
> heap->ops->free(buffer);
> -err1:
> vfree(buffer->pages);
> err2:
Now we have "err" and "err2", which doesn't make much sense, please fix
up.
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