[PATCH] drivers/usb/core: sysfs.c: Removed a couple warnings

[Chase Metzger]

Removed a warnings(from checkpatch.pl) about sizeof not having parenthesis'. added parenthesis'
around the strings being used.

Signed-off-by: Chase Metzger <chasemetzger15@xxxxxxxxx>
---
 drivers/usb/core/sysfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index d269738..bb8aff1 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -428,11 +428,11 @@ static ssize_t level_store(struct device *dev, struct device_attribute *attr,
 
 	usb_lock_device(udev);
 
-	if (len == sizeof on_string - 1 &&
+	if (len == sizeof(on_string) - 1 &&
 			strncmp(buf, on_string, len) == 0)
 		usb_disable_autosuspend(udev);
 
-	else if (len == sizeof auto_string - 1 &&
+	else if (len == sizeof(auto_string) - 1 &&
 			strncmp(buf, auto_string, len) == 0)
 		usb_enable_autosuspend(udev);
 
-- 
1.9.1

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