[ Upstream commit 5974fbb5e1 ] kasprintf() can fail, we should check the return value. Fixes: 5ed540aecc ("iwlwifi: use mac80211 throughput trigger") Fixes: 8ca151b568 ("iwlwifi: add the MVM driver") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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