diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/cirrus/cs_dsp.c | 24 | ||||
| -rw-r--r-- | drivers/firmware/stratix10-rsu.c | 2 |
2 files changed, 20 insertions, 6 deletions
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index abed96fa5853..a34633b87575 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -1610,11 +1610,17 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, region_name); if (reg) { + /* + * Although we expect the underlying bus does not require + * physically-contiguous buffers, we pessimistically use + * a temporary buffer instead of trusting that the + * alignment of region->data is ok. + */ region_len = le32_to_cpu(region->len); if (region_len > buf_len) { buf_len = round_up(region_len, PAGE_SIZE); - kfree(buf); - buf = kmalloc(buf_len, GFP_KERNEL | GFP_DMA); + vfree(buf); + buf = vmalloc(buf_len); if (!buf) { ret = -ENOMEM; goto out_fw; @@ -1643,7 +1649,7 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, ret = 0; out_fw: - kfree(buf); + vfree(buf); if (ret == -EOVERFLOW) cs_dsp_err(dsp, "%s: file content overflows file data\n", file); @@ -2320,11 +2326,17 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware } if (reg) { + /* + * Although we expect the underlying bus does not require + * physically-contiguous buffers, we pessimistically use + * a temporary buffer instead of trusting that the + * alignment of blk->data is ok. + */ region_len = le32_to_cpu(blk->len); if (region_len > buf_len) { buf_len = round_up(region_len, PAGE_SIZE); - kfree(buf); - buf = kmalloc(buf_len, GFP_KERNEL | GFP_DMA); + vfree(buf); + buf = vmalloc(buf_len); if (!buf) { ret = -ENOMEM; goto out_fw; @@ -2355,7 +2367,7 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware ret = 0; out_fw: - kfree(buf); + vfree(buf); if (ret == -EOVERFLOW) cs_dsp_err(dsp, "%s: file content overflows file data\n", file); diff --git a/drivers/firmware/stratix10-rsu.c b/drivers/firmware/stratix10-rsu.c index 41da07c445a6..e1912108a0fe 100644 --- a/drivers/firmware/stratix10-rsu.c +++ b/drivers/firmware/stratix10-rsu.c @@ -768,7 +768,9 @@ static int stratix10_rsu_probe(struct platform_device *pdev) rsu_async_status_callback); if (ret) { dev_err(dev, "Error, getting RSU status %i\n", ret); + stratix10_svc_remove_async_client(priv->chan); stratix10_svc_free_channel(priv->chan); + return ret; } /* get DCMF version from firmware */ |