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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>
This commit is contained in:
Greg Kroah-Hartman 2010-11-16 11:22:43 -08:00
parent cc9ca9dfdd
commit 0281b490dd
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/zram/zram_sysfs.c
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@ -189,10 +189,10 @@ static ssize_t mem_used_total_show(struct device *dev,
return sprintf(buf, "%llu\n", val); 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); disksize_show, disksize_store);
static DEVICE_ATTR(initstate, S_IRUGO, initstate_show, NULL); 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_reads, S_IRUGO, num_reads_show, NULL);
static DEVICE_ATTR(num_writes, S_IRUGO, num_writes_show, NULL); static DEVICE_ATTR(num_writes, S_IRUGO, num_writes_show, NULL);
static DEVICE_ATTR(invalid_io, S_IRUGO, invalid_io_show, NULL); static DEVICE_ATTR(invalid_io, S_IRUGO, invalid_io_show, NULL);