Messages in this thread | | | From | Laurent Pinchart <> | Subject | Re: [PATCH 2/2] media: omap3isp change to devm for resources | Date | Fri, 16 Dec 2016 00:33:11 +0200 |
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Hi Shuah,
Thank you for the patch.
Sakari has submitted a similar patch as part of his kref series. Please use it as a base point and rework it if you want to get it merged separately. I've reviewed the patch and left quite a few comments that need to be addressed.
On Thursday 15 Dec 2016 12:40:08 Shuah Khan wrote: > Using devm resources that have external dependencies such as a dev > for a file handler could result in devm resources getting released > durin unbind while an application has the file open holding pointer > to the devm resource. This results in use-after-free errors when the > application exits. > > Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> > --- > drivers/media/platform/omap3isp/isp.c | 71 ++++++++++++++++-------- > drivers/media/platform/omap3isp/ispccp2.c | 10 +++- > drivers/media/platform/omap3isp/isph3a_aewb.c | 21 +++++--- > drivers/media/platform/omap3isp/isph3a_af.c | 21 +++++--- > drivers/media/platform/omap3isp/isphist.c | 5 +- > 5 files changed, 92 insertions(+), 36 deletions(-)
-- Regards,
Laurent Pinchart
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