linux-imx

nl80211: check nla_put_* return values

Coverity pointed out that in a few functions we don't
check the return value of the nla_put_*() calls. Most
of these are fairly harmless because the input isn't
very dynamic and controlled by the kernel, but the
pattern is simply wrong, so fix this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>