On Wed 2018-03-14 10:41:36, Suman Anna wrote: > The OMAP3 ISP driver manages its MMU mappings through the IOMMU-aware > ARM DMA backend. The current code creates a dma_iommu_mapping and > attaches this to the ISP device, but never detaches the mapping in > either the probe failure paths or the driver remove path resulting > in an unbalanced mapping refcount and a memory leak. Fix this properly. > > Reported-by: Pavel Machek <pavel@xxxxxx> > Signed-off-by: Suman Anna <s-anna@xxxxxx> > Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > v2 Changes: > - Dropped the error_attach label, and returned directly from the > first error path (comments from Sakari) > - Added Sakari's Acked-by > v1: https://patchwork.kernel.org/patch/10276759/ > > Pavel, > I dropped your Tested-by from v2 since I modified the patch, can you > recheck the new patch again? Thanks. I updated to new -next version and re-ran the test. Tested-by: Pavel Machek <pavel@xxxxxx> -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Attachment:
signature.asc
Description: Digital signature
