On 29/05/2020 01:35, Al Viro wrote:
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/comedi_fops.c | 68 ++++++++++++++++-------------------- 1 file changed, 30 insertions(+), 38 deletions(-)
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