linux-kernel - [PATCH 1/1] mfd: aat2870: Fix sparse error

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Date:	Tue, 10 Sep 2013 16:25:50 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	linux-kernel@...r.kernel.org
Cc:	lee.jones@...aro.org, sameo@...ux.intel.com,
	sachin.kamat@...aro.org, Jin Park <jinyoungp@...dia.com>
Subject: [PATCH 1/1] mfd: aat2870: Fix sparse error

Fixes the following error:
drivers/mfd/aat2870-core.c:296:20: error:
incompatible types in comparison expression (different type sizes)

Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org>
Cc: Jin Park <jinyoungp@...dia.com>
---
 drivers/mfd/aat2870-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 6f68472..14d9542 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -293,7 +293,7 @@ static ssize_t aat2870_reg_write_file(struct file *file,
 	unsigned long addr, val;
 	int ret;
 
-	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)) {
 		dev_err(aat2870->dev, "Failed to copy from user\n");
 		return -EFAULT;
-- 
1.7.9.5

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