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-rw-r--r--drivers/soc/imx/soc-imx8.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index 0a8681f208d3..ef2406fb005f 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -141,7 +141,8 @@ static int __init imx8_soc_init(void)
return 0;
free_rev:
- kfree(soc_dev_attr->revision);
+ if (strcmp(soc_dev_attr->revision, "unknown"))
+ kfree(soc_dev_attr->revision);
free_soc:
kfree(soc_dev_attr);
of_node_put(root);