On Wed, Dec 11, 2013 at 2:01 PM, Yann Droneaud <[email protected]> wrote: > Just like vfs_read(), uverbs_write() must check output buffer > (eg. response) with access_ok(VERIFY_WRITE,...) to ensure > it's in userspace memory before using the pointer in uverbs > functions.
Is there any place where we use this pointer through something other than copy_to_user()? I don't think there is or ever should be, in which case this check is redundant. - R. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
