From: Jingoo Han <jg1.han@samsung.com>
Date: Tue, 6 Aug 2013 09:10:20 +0000 (+0900)
Subject: pinctrl: pinconf: fix comparison of different types
X-Git-Tag: accepted/tizen/common/20141203.182822~1588^2~60
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b6803542e1bd544289d605c84233a0e0a46ac7d;p=platform%2Fkernel%2Flinux-arm64.git

pinctrl: pinconf: fix comparison of different types

Fix the following sparse warning:

drivers/pinctrl/pinconf.c:521:20: error: incompatible types in comparison expression (different type sizes)

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index d16ef87..8da2d6d 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -512,7 +512,7 @@ static int pinconf_dbg_config_write(struct file *file,
 	int i;
 
 	/* Get userspace string and assure termination */
-	buf_size = min(count, (sizeof(buf)-1));
+	buf_size = min(count, (size_t)(sizeof(buf)-1));
 	if (copy_from_user(buf, user_buf, buf_size))
 		return -EFAULT;
 	buf[buf_size] = 0;