]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
comedi: Replace kcalloc + copy_from_user with memdup_array_user
authorThorsten Blum <thorsten.blum@linux.dev>
Wed, 17 Sep 2025 13:13:47 +0000 (15:13 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Oct 2025 05:54:41 +0000 (07:54 +0200)
commit48d45ae4ddaadaf67408cc588596a96b282ce2b4
tree001790f98a47403113ffe36641f0fc4d04bf7844
parent9fd2eb9e18a0a0b5a127937586388ed0181d9dac
comedi: Replace kcalloc + copy_from_user with memdup_array_user

Replace kcalloc() followed by copy_from_user() with memdup_array_user()
to improve and simplify comedi_unlocked_ioctl().

No functional changes intended.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://patch.msgid.link/20250917131349.117642-2-thorsten.blum@linux.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/comedi/comedi_fops.c