On 10/15/21 2:40 PM, Arnaud Pouliquen wrote:
> If copy_dma_range_map returns an error, the rvdev structure must
> be freed.
>
> Fixes: e0d072782c73 ("dma-mapping: introduce DMA range map, supplanting dma_pfn_offset")
>
> Suggested-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx>
Patch to ignore as already fixed by Christophe JAILLET
https://lore.kernel.org/all/163431847249.251657.11309404044031278395.b4-ty@xxxxxxxxxx/T/
> ---
> drivers/remoteproc/remoteproc_core.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index 502b6604b757..aaa281c8fc82 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -557,8 +557,10 @@ static int rproc_handle_vdev(struct rproc *rproc, void *ptr,
> snprintf(name, sizeof(name), "vdev%dbuffer", rvdev->index);
> rvdev->dev.parent = &rproc->dev;
> ret = copy_dma_range_map(&rvdev->dev, rproc->dev.parent);
> - if (ret)
> + if (ret) {
> + kfree(rvdev);
> return ret;
> + }
> rvdev->dev.release = rproc_rvdev_release;
> dev_set_name(&rvdev->dev, "%s#%s", dev_name(rvdev->dev.parent), name);
> dev_set_drvdata(&rvdev->dev, rvdev);
>
