Hi Jens, On 7 May 2018 at 12:58, Jens Wiklander <[email protected]> wrote: > From: Jann Horn <[email protected]> > > Bump the file's refcount before moving the reference into the fd table, > not afterwards. The old code could drop the file's refcount to zero for a > short moment before calling get_file() via get_dma_buf(). > > This code can only be triggered on ARM systems that use Linaro's OP-TEE. > > Fixes: 967c9cca2cc5 ("tee: generic TEE subsystem") > Signed-off-by: Jann Horn <[email protected]> > Signed-off-by: Jens Wiklander <[email protected]> Reviewed-by: Volodymyr Babchuk <[email protected]>
-- WBR Volodymyr Babchuk aka lorc [+380976646013] mailto: [email protected]
