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

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Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Shawn Bohrer 2009-11-15 22:18:01 -06:00 committed by Greg Kroah-Hartman
parent c0e6e7c1b2
commit 7e4d5c13d8
1 changed files with 47 additions and 9 deletions
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56
drivers/staging/line6/pod.c
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@ -422,13 +422,21 @@ void pod_transmit_parameter(struct usb_line6_pod *pod, int param, int value)
/*
Resolve value to memory location.
*/
static void pod_resolve(const char *buf, short block0, short block1, unsigned char *location)
static int pod_resolve(const char *buf, short block0, short block1, unsigned char *location)
{
int value = simple_strtoul(buf, NULL, 10);
short block = (value < 0x40) ? block0 : block1;
unsigned long value;
short block;
int ret;
ret = strict_strtoul(buf, 10, &value);
if (ret)
return ret;
block = (value < 0x40) ? block0 : block1;
value &= 0x3f;
location[0] = block >> 7;
location[1] = value | (block & 0x7f);
return 0;
}
/*
@ -438,14 +446,20 @@ static ssize_t pod_send_store_command(struct device *dev, const char *buf, size_
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = usb_get_intfdata(interface);
int ret;
int size = 3 + sizeof(pod->prog_data_buf);
char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_STORE, size);
if (!sysex)
return 0;
sysex[SYSEX_DATA_OFS] = 5; /* see pod_dump() */
pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS + 1);
ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS + 1);
if (ret) {
kfree(sysex);
return ret;
}
memcpy(sysex + SYSEX_DATA_OFS + 3, &pod->prog_data_buf, sizeof(pod->prog_data_buf));
line6_send_sysex_message(&pod->line6, sysex, size);
@ -461,13 +475,18 @@ static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf, si
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = usb_get_intfdata(interface);
int ret;
int size = 4;
char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMPMEM, size);
if (!sysex)
return 0;
pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS);
ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS);
if (ret) {
kfree(sysex);
return ret;
}
sysex[SYSEX_DATA_OFS + 2] = 0;
sysex[SYSEX_DATA_OFS + 3] = 0;
line6_dump_started(&pod->dumpreq, POD_DUMP_MEMORY);
@ -526,7 +545,13 @@ static ssize_t pod_set_channel(struct device *dev,
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = 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;
pod_send_channel(pod, value);
return count;
}
@ -645,6 +670,8 @@ static ssize_t pod_set_system_param(struct usb_line6_pod *pod, const char *buf,
char *sysex;
static const int size = 5;
unsigned short value;
unsigned long result;
int ret;
if (((pod->prog_data.control[POD_tuner] & 0x40) == 0) && tuner)
return -EINVAL;
@ -653,7 +680,12 @@ static ssize_t pod_set_system_param(struct usb_line6_pod *pod, const char *buf,
sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEM, size);
if (!sysex)
return 0;
value = simple_strtoul(buf, NULL, 10) & mask;
ret = strict_strtoul(buf, 10, &result);
if (ret)
return ret;
value = result & mask;
sysex[SYSEX_DATA_OFS] = code;
sysex[SYSEX_DATA_OFS + 1] = (value >> 12) & 0x0f;
sysex[SYSEX_DATA_OFS + 2] = (value >> 8) & 0x0f;
@ -812,7 +844,13 @@ static ssize_t pod_set_midi_postprocess(struct device *dev,
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = 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;
pod->midi_postprocess = value ? 1 : 0;
return count;
}