Merge tag 'sunxi-fixes-for-4.3' of https://git.kernel.org/pub/scm/linux/kernel/git...

[linux-drm-fsl-dcu.git] / sound / soc / sti / uniperif_reader.c

diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c
index c502626f339b8ab27251b8e4571bc6a9e0d925fa..f791239a30872927b4c117f43ec457da6532b037 100644 (file)
--- 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;