diff options
Diffstat (limited to 'drivers/isdn/i4l')
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 8 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 4 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_v110.c | 9 |
3 files changed, 12 insertions, 9 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 7a501dbe7123..6a5b3f00f9ad 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1640,13 +1640,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) } else return -EINVAL; case IIOCDBGVAR: - if (arg) { - if (copy_to_user(argp, &dev, sizeof(ulong))) - return -EFAULT; - return 0; - } else - return -EINVAL; - break; + return -EINVAL; default: if ((cmd & IIOCDRVCTL) == IIOCDRVCTL) cmd = ((cmd >> _IOC_NRSHIFT) & _IOC_NRMASK) & ISDN_DRVIOCTL_MASK; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 960f26348bb5..b730037a0e2d 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -787,7 +787,7 @@ isdn_tty_suspend(char *id, modem_info *info, atemu *m) cmd.parm.cmsg.para[3] = 4; /* 16 bit 0x0004 Suspend */ cmd.parm.cmsg.para[4] = 0; cmd.parm.cmsg.para[5] = l; - strncpy(&cmd.parm.cmsg.para[6], id, l); + memcpy(&cmd.parm.cmsg.para[6], id, l); cmd.command = CAPI_PUT_MESSAGE; cmd.driver = info->isdn_driver; cmd.arg = info->isdn_channel; @@ -877,7 +877,7 @@ isdn_tty_resume(char *id, modem_info *info, atemu *m) cmd.parm.cmsg.para[3] = 5; /* 16 bit 0x0005 Resume */ cmd.parm.cmsg.para[4] = 0; cmd.parm.cmsg.para[5] = l; - strncpy(&cmd.parm.cmsg.para[6], id, l); + memcpy(&cmd.parm.cmsg.para[6], id, l); cmd.command = CAPI_PUT_MESSAGE; info->dialing = 1; // strcpy(dev->num[i], n); diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c index 8b74ce412524..2a5f6668756c 100644 --- a/drivers/isdn/i4l/isdn_v110.c +++ b/drivers/isdn/i4l/isdn_v110.c @@ -354,6 +354,7 @@ EncodeMatrix(unsigned char *buf, int len, unsigned char *m, int mlen) printk(KERN_WARNING "isdn_v110 (EncodeMatrix): buffer full!\n"); return line; } + /* else: fall through */ case 128: m[line] = 128; /* leftmost -> set byte to 1000000 */ mbit = 64; /* current bit in the matrix line */ @@ -386,20 +387,28 @@ EncodeMatrix(unsigned char *buf, int len, unsigned char *m, int mlen) switch (++line % 10) { case 1: m[line++] = 0xfe; + /* fall through */ case 2: m[line++] = 0xfe; + /* fall through */ case 3: m[line++] = 0xfe; + /* fall through */ case 4: m[line++] = 0xfe; + /* fall through */ case 5: m[line++] = 0xbf; + /* fall through */ case 6: m[line++] = 0xfe; + /* fall through */ case 7: m[line++] = 0xfe; + /* fall through */ case 8: m[line++] = 0xfe; + /* fall through */ case 9: m[line++] = 0xfe; } |
