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authorGreg Kroah-Hartman <gregkh@suse.de>2010-11-16 11:22:43 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-11-16 11:22:43 -0800
commit0281b490dd7b96990724f4a15842c55657699aed (patch)
treea5565f6c192c01f5fb019052055da9b1af41c99d /drivers/staging/zram
parentcc9ca9dfddda46b1802d325891a69d7efdbe1f1e (diff)
downloadtalos-op-linux-0281b490dd7b96990724f4a15842c55657699aed.tar.gz
talos-op-linux-0281b490dd7b96990724f4a15842c55657699aed.zip
Staging: zram: fix up some sysfs attribute permissions
They should not be writable by any user Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Pekka Enberg <penberg@cs.helsinki.fi> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/zram')
-rw-r--r--drivers/staging/zram/zram_sysfs.c4
1 files 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);
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