Messages in this thread | | | Subject | Re: [PATCH 03/10] comedi: get rid of compat_alloc_user_space() mess in COMEDI_CHANINFO compat | From | Ian Abbott <> | Date | Fri, 29 May 2020 11:35:23 +0100 |
| |
On 29/05/2020 01:35, Al Viro wrote: > From: Al Viro <viro@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 <viro@zeniv.linux.org.uk> > --- > drivers/staging/comedi/comedi_fops.c | 68 ++++++++++++++++-------------------- > 1 file changed, 30 insertions(+), 38 deletions(-)
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
-- -=( Ian Abbott <abbotti@mev.co.uk> || Web: www.mev.co.uk )=- -=( MEV Ltd. is a company registered in England & Wales. )=- -=( Registered number: 02862268. Registered address: )=- -=( 15 West Park Road, Bramhall, STOCKPORT, SK7 3JZ, UK. )=-
| |