const struct wmfw_region *region;
const struct wm_adsp_region *mem;
const char *region_name;
- char *file, *text;
+ char *file, *text = NULL;
struct wm_adsp_buf *buf;
unsigned int reg;
int regions = 0;
regions, le32_to_cpu(region->len), offset,
region_name);
+ if ((pos + le32_to_cpu(region->len) + sizeof(*region)) >
+ firmware->size) {
+ adsp_err(dsp,
+ "%s.%d: %s region len %d bytes exceeds file length %zu\n",
+ file, regions, region_name,
+ le32_to_cpu(region->len), firmware->size);
+ ret = -EINVAL;
+ goto out_fw;
+ }
+
if (text) {
memcpy(text, region->data, le32_to_cpu(region->len));
adsp_info(dsp, "%s: %s\n", file, text);
kfree(text);
+ text = NULL;
}
if (reg) {
regmap_async_complete(regmap);
wm_adsp_buf_free(&buf_list);
release_firmware(firmware);
+ kfree(text);
out:
kfree(file);
}
if (reg) {
+ if ((pos + le32_to_cpu(blk->len) + sizeof(*blk)) >
+ firmware->size) {
+ adsp_err(dsp,
+ "%s.%d: %s region len %d bytes exceeds file length %zu\n",
+ file, blocks, region_name,
+ le32_to_cpu(blk->len),
+ firmware->size);
+ ret = -EINVAL;
+ goto out_fw;
+ }
+
buf = wm_adsp_buf_alloc(blk->data,
le32_to_cpu(blk->len),
&buf_list);
ret = wm_adsp2_ena(dsp);
if (ret != 0)
- goto err_mutex;
+ goto err_mem;
ret = wm_adsp_load(dsp);
if (ret != 0)
if (ret != 0)
goto err_ena;
- dsp->booted = true;
-
/* Turn DSP back off until we are ready to run */
ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA, 0);
if (ret != 0)
goto err_ena;
+ dsp->booted = true;
+
mutex_unlock(&dsp->pwr_lock);
return;
err_ena:
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0);
+err_mem:
+ regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
+ ADSP2_MEM_ENA, 0);
err_mutex:
mutex_unlock(&dsp->pwr_lock);
}
queue_work(system_unbound_wq, &dsp->boot_work);
break;
case SND_SOC_DAPM_PRE_PMD:
+ mutex_lock(&dsp->pwr_lock);
+
wm_adsp_debugfs_clear(dsp);
dsp->fw_id = 0;
wm_adsp_free_alg_regions(dsp);
+ mutex_unlock(&dsp->pwr_lock);
+
adsp_dbg(dsp, "Shutdown complete\n");
break;
default:
case SND_SOC_DAPM_POST_PMU:
flush_work(&dsp->boot_work);
- if (!dsp->booted)
- return -EIO;
+ mutex_lock(&dsp->pwr_lock);
+
+ if (!dsp->booted) {
+ ret = -EIO;
+ goto err;
+ }
ret = wm_adsp2_ena(dsp);
if (ret != 0)
if (ret != 0)
goto err;
- dsp->running = true;
-
- mutex_lock(&dsp->pwr_lock);
-
if (wm_adsp_fw[dsp->fw].num_caps != 0) {
ret = wm_adsp_buffer_init(dsp);
- if (ret < 0) {
- mutex_unlock(&dsp->pwr_lock);
+ if (ret < 0)
goto err;
- }
}
+ dsp->running = true;
+
mutex_unlock(&dsp->pwr_lock);
break;
err:
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0);
+ mutex_unlock(&dsp->pwr_lock);
return ret;
}
EXPORT_SYMBOL_GPL(wm_adsp2_event);