From 0281b490dd7b96990724f4a15842c55657699aed Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 16 Nov 2010 11:22:43 -0800 Subject: [PATCH] Staging: zram: fix up some sysfs attribute permissions They should not be writable by any user Reported-by: Linus Torvalds Cc: Nitin Gupta Cc: Pekka Enberg Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/zram/zram_sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/zram/zram_sysfs.c b/drivers/staging/zram/zram_sysfs.c index 6c574a994d11..c9b52b941d68 100644 --- a/drivers/staging/zram/zram_sysfs.c +++ b/drivers/staging/zram/zram_sysfs.c @@ -189,10 +189,10 @@ static ssize_t mem_used_total_show(struct device *dev, return sprintf(buf, "%llu\n", val); } -static DEVICE_ATTR(disksize, S_IRUGO | S_IWUGO, +static DEVICE_ATTR(disksize, S_IRUGO | S_IRUSR, disksize_show, disksize_store); static DEVICE_ATTR(initstate, S_IRUGO, initstate_show, NULL); -static DEVICE_ATTR(reset, S_IWUGO, NULL, reset_store); +static DEVICE_ATTR(reset, S_IRUSR, NULL, reset_store); static DEVICE_ATTR(num_reads, S_IRUGO, num_reads_show, NULL); static DEVICE_ATTR(num_writes, S_IRUGO, num_writes_show, NULL); static DEVICE_ATTR(invalid_io, S_IRUGO, invalid_io_show, NULL);