Remove an explicit memset(.., 0, ...) to a variable allocated with kzalloc
(i.e.  'card_info' array of the structure 'instance').
Signed-off-by: NChristophe Jaillet <christophe.jaillet@wanadoo.fr>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>