[PATCH 04/20] mach-ux500: mbox-db5500: world-writable sysfs fifo file

[Vasiliy Kulikov]

Don't allow everybody to use a modem.

Signed-off-by: Vasiliy Kulikov <segoon@xxxxxxxxxxxx>
---
 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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