i2c: check for proper length of the reg property

[uclinux-h8/linux.git] / drivers / i2c / i2c-core.c

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 2a627eb..b8f11b8 100644 (file)
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1272,7 +1272,7 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
        }
 
        addr = of_get_property(node, "reg", &len);
-       if (!addr || (len < sizeof(int))) {
+       if (!addr || (len < sizeof(*addr))) {
                dev_err(&adap->dev, "of_i2c: invalid reg on %s\n",
                        node->full_name);
                return ERR_PTR(-EINVAL);