This was broken by the commit 023ca58f
"iwlwifi: Move the core suspend function to iwl-agn-lib"
where for some reason the code changed while moving,
from
	.len[0] = sizeof(*key_data.rsc_tsc),
to
	.len[0] = sizeof(key_data.rsc_tsc),

Cc: stable@kernel.org
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>