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-rw-r--r--sound/soc/amd/acp/acp-sdw-legacy-mach.c14
-rw-r--r--sound/soc/amd/acp/acp-sdw-sof-mach.c23
2 files changed, 29 insertions, 8 deletions
diff --git a/sound/soc/amd/acp/acp-sdw-legacy-mach.c b/sound/soc/amd/acp/acp-sdw-legacy-mach.c
index 6eac42bac855..1a05d4288a46 100644
--- a/sound/soc/amd/acp/acp-sdw-legacy-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-legacy-mach.c
@@ -205,9 +205,19 @@ static int create_sdw_dailink(struct snd_soc_card *card,
return -EINVAL;
}
+ if (!soc_end->link_mask) {
+ dev_err(dev, "invalid zero link_mask\n");
+ return -EINVAL;
+ }
+ if ((ffs(soc_end->link_mask) - 1) >= amd_ctx->max_sdw_links) {
+ dev_err(dev, "link_id %d exceeds max_sdw_links %d\n",
+ ffs(soc_end->link_mask) - 1, amd_ctx->max_sdw_links);
+ return -EINVAL;
+ }
+
switch (amd_ctx->acp_rev) {
case ACP63_PCI_REV:
- ret = get_acp63_cpu_pin_id(ffs(soc_end->link_mask - 1),
+ ret = get_acp63_cpu_pin_id(ffs(soc_end->link_mask) - 1,
*be_id, &cpu_pin_id, dev);
if (ret)
return ret;
@@ -215,7 +225,7 @@ static int create_sdw_dailink(struct snd_soc_card *card,
case ACP70_PCI_REV:
case ACP71_PCI_REV:
case ACP72_PCI_REV:
- ret = get_acp70_cpu_pin_id(ffs(soc_end->link_mask - 1),
+ ret = get_acp70_cpu_pin_id(ffs(soc_end->link_mask) - 1,
*be_id, &cpu_pin_id, dev);
if (ret)
return ret;
diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c
index a9cd1f335167..ec3e1f5f1052 100644
--- a/sound/soc/amd/acp/acp-sdw-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c
@@ -121,9 +121,18 @@ static int create_sdw_dailink(struct snd_soc_card *card,
return -EINVAL;
}
+ if (!sof_end->link_mask) {
+ dev_err(dev, "invalid zero link_mask\n");
+ return -EINVAL;
+ }
+ if ((ffs(sof_end->link_mask) - 1) >= amd_ctx->max_sdw_links) {
+ dev_err(dev, "link_id %d exceeds max_sdw_links %d\n",
+ ffs(sof_end->link_mask) - 1, amd_ctx->max_sdw_links);
+ return -EINVAL;
+ }
switch (amd_ctx->acp_rev) {
case ACP63_PCI_REV:
- ret = get_acp63_cpu_pin_id(ffs(sof_end->link_mask - 1),
+ ret = get_acp63_cpu_pin_id(ffs(sof_end->link_mask) - 1,
*be_id, &cpu_pin_id, dev);
if (ret)
return ret;
@@ -131,7 +140,7 @@ static int create_sdw_dailink(struct snd_soc_card *card,
case ACP70_PCI_REV:
case ACP71_PCI_REV:
case ACP72_PCI_REV:
- ret = get_acp70_cpu_pin_id(ffs(sof_end->link_mask - 1),
+ ret = get_acp70_cpu_pin_id(ffs(sof_end->link_mask) - 1,
*be_id, &cpu_pin_id, dev);
if (ret)
return ret;
@@ -277,6 +286,7 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
int num_devs = 0;
int num_ends = 0;
int num_aux = 0;
+ int num_confs;
int num_links;
int be_id = 0;
int ret;
@@ -287,6 +297,7 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
return ret;
}
+ num_confs = num_ends;
/* One per DAI link, worst case is a DAI link for every endpoint */
struct asoc_sdw_dailink *sof_dais __free(kfree) =
kzalloc_objs(*sof_dais, num_ends);
@@ -303,7 +314,7 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
if (!sof_aux)
return -ENOMEM;
- ret = asoc_sdw_parse_sdw_endpoints(dev, ctx, sof_aux, sof_dais, sof_ends, &num_devs);
+ ret = asoc_sdw_parse_sdw_endpoints(dev, ctx, sof_aux, sof_dais, sof_ends, &num_confs);
if (ret < 0)
return ret;
@@ -315,7 +326,7 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
dev_dbg(dev, "sdw %d, dmic %d", sdw_be_num, dmic_num);
- codec_conf = devm_kcalloc(dev, num_devs, sizeof(*codec_conf), GFP_KERNEL);
+ codec_conf = devm_kcalloc(dev, num_confs, sizeof(*codec_conf), GFP_KERNEL);
if (!codec_conf)
return -ENOMEM;
@@ -326,7 +337,7 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
return -ENOMEM;
card->codec_conf = codec_conf;
- card->num_configs = num_devs;
+ card->num_configs = num_confs;
card->dai_link = dai_links;
card->num_links = num_links;
card->aux_dev = sof_aux;
@@ -379,7 +390,7 @@ static int mc_probe(struct platform_device *pdev)
ctx->private = amd_ctx;
card = &ctx->card;
card->dev = &pdev->dev;
- card->name = "amd-soundwire";
+ card->name = "amd-sdw";
card->owner = THIS_MODULE;
card->late_probe = asoc_sdw_card_late_probe;