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Diffstat (limited to 'sound/soc/mxs/mxs-saif.c')
-rw-r--r--sound/soc/mxs/mxs-saif.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 13631003cb7c..a002ab892772 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -735,6 +735,11 @@ static int mxs_saif_probe(struct platform_device *pdev)
else
saif->id = ret;
+ if (saif->id >= ARRAY_SIZE(mxs_saif)) {
+ dev_err(&pdev->dev, "get wrong saif id\n");
+ return -EINVAL;
+ }
+
/*
* If there is no "fsl,saif-master" phandle, it's a saif
* master. Otherwise, it's a slave and its phandle points
@@ -749,11 +754,11 @@ static int mxs_saif_probe(struct platform_device *pdev)
return ret;
else
saif->master_id = ret;
- }
- if (saif->master_id >= ARRAY_SIZE(mxs_saif)) {
- dev_err(&pdev->dev, "get wrong master id\n");
- return -EINVAL;
+ if (saif->master_id >= ARRAY_SIZE(mxs_saif)) {
+ dev_err(&pdev->dev, "get wrong master id\n");
+ return -EINVAL;
+ }
}
mxs_saif[saif->id] = saif;