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authorDaniel Kurtz <djkurtz@chromium.org>2012-05-08 22:30:14 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-05-10 20:39:05 -0700
commit71b3e938cb97f6cf324fb5aaca46d8e400dc38f0 (patch)
tree42ec7e0e5588e5d042dcd44bb77057b09f4c4f3d /drivers/input
parent3a73c8169e4f56c1161a95985b8489dd04a7bcbe (diff)
Input: atmel_mxt_ts - only allow root to update firmware
Restrict permissions on the update_fw sysfs entry to read only for root only. Also, update object permission to use a macro S_IRUGO macro instead of hard coded 0444. Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Acked-by: Nick Dyer <nick.dyer@itdev.co.uk> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 0a6e368a5a9..15ae6fd575b 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1049,8 +1049,8 @@ static ssize_t mxt_update_fw_store(struct device *dev,
return count;
}
-static DEVICE_ATTR(object, 0444, mxt_object_show, NULL);
-static DEVICE_ATTR(update_fw, 0664, NULL, mxt_update_fw_store);
+static DEVICE_ATTR(object, S_IRUGO, mxt_object_show, NULL);
+static DEVICE_ATTR(update_fw, S_IWUSR, NULL, mxt_update_fw_store);
static struct attribute *mxt_attrs[] = {
&dev_attr_object.attr,