For some dsp init error path, irq and few more resources are not freed. This results in oops. So, fix it by freeing up the resources on ipc_init failure.
Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com --- sound/soc/intel/skylake/bxt-sst.c | 4 +++- sound/soc/intel/skylake/cnl-sst.c | 4 +++- sound/soc/intel/skylake/skl-sst.c | 4 +++- 3 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index 71042aceb25f..88b8de342f31 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -582,8 +582,10 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
ret = skl_ipc_init(dev, skl); - if (ret) + if (ret) { + skl_dsp_free(sst); return ret; + }
/* set the D0i3 check */ skl->ipc.ops.check_dsp_lp_on = skl_ipc_check_D0i0; diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c index 7dcfe66a20e2..76ef1e40a50e 100644 --- a/sound/soc/intel/skylake/cnl-sst.c +++ b/sound/soc/intel/skylake/cnl-sst.c @@ -450,8 +450,10 @@ int cnl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, CNL_ADSP_W1_SZ);
ret = cnl_ipc_init(dev, cnl); - if (ret) + if (ret) { + skl_dsp_free(sst); return ret; + }
cnl->boot_complete = false; init_waitqueue_head(&cnl->boot_wait); diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c index 6cc586d3f03b..a6bcc0e6788f 100644 --- a/sound/soc/intel/skylake/skl-sst.c +++ b/sound/soc/intel/skylake/skl-sst.c @@ -562,8 +562,10 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, SKL_ADSP_W0_UP_SZ, SKL_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
ret = skl_ipc_init(dev, skl); - if (ret) + if (ret) { + skl_dsp_free(sst); return ret; + }
sst->fw_ops = skl_fw_ops;