Messages in this thread Patch in this message | | | From | Vasiliy Kulikov <> | Subject | [PATCH 04/20] mach-ux500: mbox-db5500: world-writable sysfs fifo file | Date | Fri, 4 Feb 2011 15:23:23 +0300 |
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Don't allow everybody to use a modem.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> --- 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
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