wifi: libertas: cap SSID len in lbs_associate()

[ Upstream commit c786794bd27b0d7a5fd9063695df83206009be59 ]

If the ssid_eid[1] length is more that 32 it leads to memory corruption.

Fixes: a910e4a9 ("cw1200: add driver for the ST-E CW1100 & CW1200 WLAN chipsets")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/2a40f5ec7617144aef412034c12919a4927d90ad.1756456951.git.dan.carpenter@linaro.org


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>