From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Tue, 19 May 2015 16:29:48 +0000 (+0200)
Subject: i2c: check for proper length of the reg property
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4c1344f105b626c222ea64669dc6dcfe100ccf3b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

i2c: check for proper length of the reg property

int is vague, let's simply use the type of the variable in question.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 2a627eb0365b..b8f11b82485c 100644
--- 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);