From c38d66ac924e84ea3606c408b117157415df07b3 Mon Sep 17 00:00:00 2001 From: Jin Park Date: Tue, 4 Oct 2011 12:35:07 +0200 Subject: [PATCH] mfd: Fix aat2870 build failure for x86_64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Without this fix, we get: error: call to ‘copy_from_user_overflow’ declared with attribute error: copy_from_user() buffer size is not provably correct make[3]: *** [drivers/mfd/aat2870-core.o] Error 1 And this was triggered by commit da417bacc9143b934f1a480a25d0fb2bb648a820 Signed-off-by: Jin Park Signed-off-by: Samuel Ortiz --- 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 345dc658ef06..02c42015ba51 100644 --- a/drivers/mfd/aat2870-core.c +++ b/drivers/mfd/aat2870-core.c @@ -295,7 +295,7 @@ static ssize_t aat2870_reg_write_file(struct file *file, { struct aat2870_data *aat2870 = file->private_data; char buf[32]; - int buf_size; + ssize_t buf_size; char *start = buf; unsigned long addr, val; int ret;