On 29/05/2020 01:35, Al Viro wrote:
From: Al Viro <v...@zeniv.linux.org.uk>
Just take copy_from_user() out of do_chaninfo_ioctl() into the caller and
have compat_chaninfo() build a native version and pass it to do_chaninfo_ioctl()
directly.
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
drivers/staging/comedi/comedi_fops.c | 68 ++++++++++++++++--------------------
1 file changed, 30 insertions(+), 38 deletions(-)
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
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