This removes a Sparse warning.

Signed-off-by: Hugo Camboulive <hugo.camboul...@gmail.com>
---
 drivers/staging/wilc1000/wilc_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wilc1000/wilc_debugfs.c 
b/drivers/staging/wilc1000/wilc_debugfs.c
index 27c653a..291e6fa 100644
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ b/drivers/staging/wilc1000/wilc_debugfs.c
@@ -89,7 +89,7 @@ static ssize_t wilc_debug_region_read(struct file *file, char 
__user *userbuf, s
        return simple_read_from_buffer(userbuf, count, ppos, buf, res);
 }
 
-static ssize_t wilc_debug_region_write(struct file *filp, const char *buf, 
size_t count, loff_t *ppos)
+static ssize_t wilc_debug_region_write(struct file *filp, const char __user 
*buf, size_t count, loff_t *ppos)
 {
        char buffer[128] = {};
        int flag;
-- 
2.6.4

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