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Diffstat (limited to 'sound/soc/sti/uniperif_reader.c')
-rw-r--r--sound/soc/sti/uniperif_reader.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c
index c502626..f791239 100644
--- a/sound/soc/sti/uniperif_reader.c
+++ b/sound/soc/sti/uniperif_reader.c
@@ -316,7 +316,11 @@ static int uni_reader_parse_dt(struct platform_device *pdev,
if (!info)
return -ENOMEM;
- of_property_read_u32(node, "version", &reader->ver);
+ if (of_property_read_u32(node, "version", &reader->ver) ||
+ reader->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
+ dev_err(&pdev->dev, "Unknown uniperipheral version ");
+ return -EINVAL;
+ }
/* Save the info structure */
reader->info = info;