staging: line6: Convert simple_strtoul to strict_strtoul in midi.c

Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c
index 89a2b17e9ca..6ef4455d87d 100644
--- a/drivers/staging/line6/midi.c
+++ b/drivers/staging/line6/midi.c
@@ -318,7 +318,13 @@ static ssize_t midi_set_midi_mask_transmit(struct device *dev,
 {
         struct usb_interface *interface = to_usb_interface(dev);
         struct usb_line6 *line6 = usb_get_intfdata(interface);
-        int value = simple_strtoul(buf, NULL, 10);
+        unsigned long value;
+        int ret;
+
+        ret = strict_strtoul(buf, 10, &value);
+        if (ret)
+                return ret;
+
         line6->line6midi->midi_mask_transmit = value;
         return count;
 }
@@ -344,7 +350,13 @@ static ssize_t midi_set_midi_mask_receive(struct device *dev,
 {
         struct usb_interface *interface = to_usb_interface(dev);
         struct usb_line6 *line6 = usb_get_intfdata(interface);
-        int value = simple_strtoul(buf, NULL, 10);
+        unsigned long value;
+        int ret;
+
+        ret = strict_strtoul(buf, 10, &value);
+        if (ret)
+                return ret;
+
         line6->line6midi->midi_mask_receive = value;
         return count;
 }