Hi Laurent, > Hi Flavio, > > Thank you for the patch. > > On Wednesday, 6 December 2017 18:38:50 EET Flavio Ceolin wrote: >> pxa_camera_probe() was not calling pxa_camera_deactivate(), >> responsible to call clk_disable_unprepare(), on the failure path. This >> was leading to unbalancing source clock. >> >> Found by Linux Driver Verification project (linuxtesting.org). > > Any chance I could sign you up for more work on this driver ? :-)
Definetely, this would be great :) > >> Signed-off-by: Flavio Ceolin <flavio.ceo...@intel.com> > > Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> > > I expect Hans Verkuil to pick up the patch. > >> --- >> drivers/media/platform/pxa_camera.c | 4 +++- >> 1 file changed, 3 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/media/platform/pxa_camera.c >> b/drivers/media/platform/pxa_camera.c index 9d3f0cb..7877037 100644 >> --- a/drivers/media/platform/pxa_camera.c >> +++ b/drivers/media/platform/pxa_camera.c >> @@ -2489,7 +2489,7 @@ static int pxa_camera_probe(struct platform_device >> *pdev) dev_set_drvdata(&pdev->dev, pcdev); >> err = v4l2_device_register(&pdev->dev, &pcdev->v4l2_dev); >> if (err) >> - goto exit_free_dma; >> + goto exit_deactivate; >> >> pcdev->asds[0] = &pcdev->asd; >> pcdev->notifier.subdevs = pcdev->asds; >> @@ -2525,6 +2525,8 @@ static int pxa_camera_probe(struct platform_device >> *pdev) v4l2_clk_unregister(pcdev->mclk_clk); >> exit_free_v4l2dev: >> v4l2_device_unregister(&pcdev->v4l2_dev); >> +exit_deactivate: >> + pxa_camera_deactivate(pcdev); >> exit_free_dma: >> dma_release_channel(pcdev->dma_chans[2]); >> exit_free_dma_u: > > -- > Regards, > > Laurent Pinchart Regards, Flavio Ceolin
