Use kzalloc() instead of kmalloc()/memset().
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/60ea220ccf3b61963f7d5a97e3df2c76a5feb837.1669378798.git.christophe.jaillet@wanadoo.frSigned-off-by: Jakub Kicinski <kuba@kernel.org>