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| author |   Vasiliy Kulikov <segoon@openwall.com> | 2012-04-25 16:01:51 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-25 21:26:34 -0700 |
| commit | db7b122cf5f769046d410f82a1e9fe7006ed955a (patch) | |
| tree | 22310d7b8bac92c1fcf88e521cd4ae47f076cfa9 /arch | |
| parent | hugetlbfs: lockdep annotate root inode properly (diff) | |
| download | linux-dev-db7b122cf5f769046d410f82a1e9fe7006ed955a.tar.xz linux-dev-db7b122cf5f769046d410f82a1e9fe7006ed955a.zip | |
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 <segoon@openwall.com>
Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 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) { |