From db7b122cf5f769046d410f82a1e9fe7006ed955a Mon Sep 17 00:00:00 2001 From: Vasiliy Kulikov Date: Wed, 25 Apr 2012 16:01:51 -0700 Subject: arch/arm/mach-ux500/mbox-db5500.c: world-writable sysfs fifo file Don't allow everybody to use a modem. Signed-off-by: Vasiliy Kulikov Cc: Srinidhi Kasagar Acked-by: Linus Walleij Cc: Russell King Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/mach-ux500/mbox-db5500.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c index 2b2d51caf9d8..0127490218cd 100644 --- a/arch/arm/mach-ux500/mbox-db5500.c +++ b/arch/arm/mach-ux500/mbox-db5500.c @@ -168,7 +168,7 @@ static ssize_t mbox_read_fifo(struct device *dev, return sprintf(buf, "0x%X\n", mbox_value); } -static DEVICE_ATTR(fifo, S_IWUGO | S_IRUGO, mbox_read_fifo, mbox_write_fifo); +static DEVICE_ATTR(fifo, S_IWUSR | S_IRUGO, mbox_read_fifo, mbox_write_fifo); static int mbox_show(struct seq_file *s, void *data) { -- cgit v1.2.3