From mboxrd@z Thu Jan 1 00:00:00 1970 From: segoon@openwall.com (Vasiliy Kulikov) Date: Fri, 4 Feb 2011 15:23:23 +0300 Subject: [PATCH 04/20] mach-ux500: mbox-db5500: world-writable sysfs fifo file In-Reply-To: References: Message-ID: <9c62a32115db2dd9aec1d5b078a2a77e53dfafeb.1296818921.git.segoon@openwall.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Don't allow everybody to use a modem. Signed-off-by: Vasiliy Kulikov --- Cannot compile the driver, so it is not tested at all. arch/arm/mach-ux500/mbox-db5500.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c index cbf1571..402c00d 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) { -- 1.7.0.4