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Subject[PATCH 11/13] staging: line6: Convert simple_strtoul to strict_strtoul in variax.c
Date
Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
---
drivers/staging/line6/variax.c | 31 ++++++++++++++++++++++++++-----
1 files changed, 26 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index f9d9698..48d834b 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -184,7 +184,12 @@ static ssize_t variax_set_volume(struct device *dev,
const char *buf, size_t count)
{
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
- int value = simple_strtoul(buf, NULL, 10);
+ unsigned long value;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &value);
+ if (ret)
+ return ret;

if (line6_transmit_parameter(&variax->line6, VARIAXMIDI_volume,
value) == 0)
@@ -211,7 +216,12 @@ static ssize_t variax_set_model(struct device *dev,
const char *buf, size_t count)
{
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
- int value = simple_strtoul(buf, NULL, 10);
+ unsigned long value;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &value);
+ if (ret)
+ return ret;

if (line6_send_program(&variax->line6, value) == 0)
variax->model = value;
@@ -237,8 +247,14 @@ static ssize_t variax_set_active(struct device *dev,
const char *buf, size_t count)
{
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
- int value = simple_strtoul(buf, NULL, 10) ? 1 : 0;
- variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = value;
+ unsigned long value;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &value);
+ if (ret)
+ return ret;
+
+ variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = value ? 1: 0;
line6_send_raw_message_async(&variax->line6, variax->buffer_activate,
sizeof(variax_activate));
return count;
@@ -262,7 +278,12 @@ static ssize_t variax_set_tone(struct device *dev,
const char *buf, size_t count)
{
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
- int value = simple_strtoul(buf, NULL, 10);
+ unsigned long value;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &value);
+ if (ret)
+ return ret;

if (line6_transmit_parameter(&variax->line6, VARIAXMIDI_tone,
value) == 0)
--
1.6.5


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