On 4/29/20 10:45 AM, Christophe JAILLET wrote:
> 'dma_alloc_coherent()' must be balanced by a call to 'dma_free_coherent()'
> not 'dma_free_wc()'.
> The correct dma_free_ function is already used in the error handling path
> of the probe function.
>
> Fixes: 77e196752bdd ("[ARM] pxafb: allow video memory size to be configurable")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Applied to drm-misc-next tree (patch should show up in v5.9), thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
> ---
> drivers/video/fbdev/pxafb.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
> index 00b96a78676e..6f972bed410a 100644
> --- a/drivers/video/fbdev/pxafb.c
> +++ b/drivers/video/fbdev/pxafb.c
> @@ -2417,8 +2417,8 @@ static int pxafb_remove(struct platform_device *dev)
>
> free_pages_exact(fbi->video_mem, fbi->video_mem_size);
>
> - dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
> - fbi->dma_buff_phys);
> + dma_free_coherent(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
> + fbi->dma_buff_phys);
>
> return 0;
> }
>
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