ASoC: Intel: Skylake: Fix the NULL pointer exception in dsp_clean up

If request firmware fails at init, the code loader DMA allocation
can be NULL, so check for boot complete before freeing up these
resources

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2 files changed, 4 insertions, 2 deletions

diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c
index 2962ef22fc84..13c19855ee1a 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.c
+++ b/sound/soc/intel/skylake/skl-sst-dsp.c
@@ -336,8 +336,6 @@ void skl_dsp_free(struct sst_dsp *dsp)
         skl_ipc_int_disable(dsp);
 
         free_irq(dsp->irq, dsp);
-        dsp->cl_dev.ops.cl_cleanup_controller(dsp);
-        skl_cldma_int_disable(dsp);
         skl_ipc_op_int_disable(dsp);
         skl_ipc_int_disable(dsp);
 
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index bec4a7c486fd..13ec8d53b526 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -454,6 +454,10 @@ void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
         skl_clear_module_table(ctx->dsp);
         skl_ipc_free(&ctx->ipc);
         ctx->dsp->ops->free(ctx->dsp);
+        if (ctx->boot_complete) {
+                ctx->dsp->cl_dev.ops.cl_cleanup_controller(ctx->dsp);
+                skl_cldma_int_disable(ctx->dsp);
+        }
 }
 EXPORT_SYMBOL_GPL(skl_sst_dsp_cleanup);