Re: [PATCH 2/2] media: s5p-mfc: add additional check for incorrect memory configuration

2015-06-18 Thread Kamil Debski
On 3 June 2015 at 11:36, Marek Szyprowski m.szyprow...@samsung.com wrote: MFC hardware is known to trash random memory if one tries to use a buffer buffer, which has lower DMA addresses than the configured DMA base address. This patch adds a check for this case and proper error handling.

[PATCH 2/2] media: s5p-mfc: add additional check for incorrect memory configuration

2015-06-03 Thread Marek Szyprowski
MFC hardware is known to trash random memory if one tries to use a buffer buffer, which has lower DMA addresses than the configured DMA base address. This patch adds a check for this case and proper error handling. Signed-off-by: Marek Szyprowski m.szyprow...@samsung.com ---