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[ Upstream commit0e5aef2795] If writes are blocked, then return error during SST-CP enable command. Add missing write block check in this code path. Fixes:8bed9ff7db("platform/x86: ISST: Process read/write blocked feature status") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260107060256.1634188-2-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>