if (arg) {
ulong __user *p = argp;
int i;
- if ((ret = verify_area(VERIFY_WRITE, p,
- sizeof(ulong) * ISDN_MAX_CHANNELS * 2)))
- return ret;
+ if (!access_ok(VERIFY_WRITE, p,
+ sizeof(ulong) * ISDN_MAX_CHANNELS * 2))
+ return -EFAULT;
for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
put_user(dev->ibytes[i], p++);
put_user(dev->obytes[i], p++);
char __user *p = argp;
int i;
- if ((ret = verify_area(VERIFY_WRITE, argp,
+ if (!access_ok(VERIFY_WRITE, argp,
(ISDN_MODEM_NUMREG + ISDN_MSNLEN + ISDN_LMSNLEN)
- * ISDN_MAX_CHANNELS)))
- return ret;
+ * ISDN_MAX_CHANNELS))
+ return -EFAULT;
for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
if (copy_to_user(p, dev->mdm.info[i].emu.profile,
char __user *p = argp;
int i;
- if ((ret = verify_area(VERIFY_READ, argp,
+ if (!access_ok(VERIFY_READ, argp,
(ISDN_MODEM_NUMREG + ISDN_MSNLEN + ISDN_LMSNLEN)
- * ISDN_MAX_CHANNELS)))
- return ret;
+ * ISDN_MAX_CHANNELS))
+ return -EFAULT;
for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
if (copy_from_user(dev->mdm.info[i].emu.profile, p,
int j = 0;
while (1) {
- if ((ret = verify_area(VERIFY_READ, p, 1)))
- return ret;
+ if (!access_ok(VERIFY_READ, p, 1))
+ return -EFAULT;
get_user(bname[j], p++);
switch (bname[j]) {
case '\0':
drvidx = 0;
if (drvidx == -1)
return -ENODEV;
- if ((ret = verify_area(VERIFY_WRITE, argp,
- sizeof(isdn_ioctl_struct))))
- return ret;
+ if (!access_ok(VERIFY_WRITE, argp,
+ sizeof(isdn_ioctl_struct)))
+ return -EFAULT;
c.driver = drvidx;
c.command = ISDN_CMD_IOCTL;
c.arg = cmd;