On Thu, Aug 22, 2024 at 04:29:31PM GMT, Ekansh Gupta wrote:
> For user passed fd buffer, map is created using DMA calls. The
> map related information is stored in fastrpc_map structure. The
> actual DMA size is not stored in the structure. Store the actual
> size of buffer and check it against the user passed size.
>
> Fixes: c68cfb718c8f ("misc: fastrpc: Add support for context Invoke method")
> Cc: stable <[email protected]>
> Signed-off-by: Ekansh Gupta <[email protected]>
> ---
> drivers/misc/fastrpc.c | 27 ++++++++++++++++++---------
> 1 file changed, 18 insertions(+), 9 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <[email protected]>
--
With best wishes
Dmitry
