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authorJin Park <jinyoungp@nvidia.com>2011-10-04 12:35:07 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2011-10-24 14:09:17 +0200
commitc38d66ac924e84ea3606c408b117157415df07b3 (patch)
tree9f24009ce1b5cf61ac0aace3b346466cdd7f044d /drivers/mfd/aat2870-core.c
parent782baa20b201100e14ce065bb7b890169e7a5d3c (diff)
downloadlinux-c38d66ac924e84ea3606c408b117157415df07b3.tar.gz
mfd: Fix aat2870 build failure for x86_64
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 <jinyoungp@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/aat2870-core.c')
-rw-r--r--drivers/mfd/aat2870-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 345dc658ef0..02c42015ba5 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;