| Message ID | 1491606557-18988-1-git-send-email-khoroshilov@ispras.ru (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index bedc7cc4c7d6..980066b8d32a 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -1017,6 +1017,7 @@ static int deinterlace_probe(struct platform_device *pdev) if (!dma_has_cap(DMA_INTERLEAVE, pcdev->dma_chan->device->cap_mask)) { dev_err(&pdev->dev, "DMA does not support INTERLEAVE\n"); + ret = -ENODEV; goto rel_dma; }
If DMA does not support INTERLEAVE, deinterlace_probe() breaks off initialization, releases dma channel, but returns zero. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> --- drivers/media/platform/m2m-deinterlace.c | 1 + 1 file changed, 1 insertion(+)