From f77d443c4c299aff5ad9c74811dd063f4d8bebcf Mon Sep 17 00:00:00 2001 From: "Subhransu S. Prusty" Date: Tue, 22 Aug 2017 16:45:51 +0530 Subject: [PATCH] ASoC: Intel: Skylake: Fix to free resources for dsp_init failure unmap mmio and free memory resources if dsp_init fails. Signed-off-by: Subhransu S. Prusty Acked-By: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/intel/skylake/skl-messages.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index bfb3332a77ca..f0f11f597b21 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -277,8 +277,10 @@ int skl_init_dsp(struct skl *skl) } ops = skl_get_dsp_ops(skl->pci->device); - if (!ops) - return -EIO; + if (!ops) { + goto unmap_mmio; + ret = -EIO; + } loader_ops = ops->loader_ops(); ret = ops->init(bus->dev, mmio_base, irq, @@ -286,25 +288,35 @@ int skl_init_dsp(struct skl *skl) &skl->skl_sst); if (ret < 0) - return ret; + goto unmap_mmio; skl->skl_sst->dsp_ops = ops; cores = &skl->skl_sst->cores; cores->count = ops->num_cores; cores->state = kcalloc(cores->count, sizeof(*cores->state), GFP_KERNEL); - if (!cores->state) - return -ENOMEM; + if (!cores->state) { + ret = -ENOMEM; + goto unmap_mmio; + } cores->usage_count = kcalloc(cores->count, sizeof(*cores->usage_count), GFP_KERNEL); if (!cores->usage_count) { - kfree(cores->state); - return -ENOMEM; + ret = -ENOMEM; + goto free_core_state; } dev_dbg(bus->dev, "dsp registration status=%d\n", ret); + return 0; + +free_core_state: + kfree(cores->state); + +unmap_mmio: + iounmap(mmio_base); + return ret; }