diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index b183496d1fa8..4e049f460091 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -534,11 +534,6 @@ static int mt_ioctl_trans(struct file *file, #define HCIUARTSETFLAGS _IOW('U', 203, int) #define HCIUARTGETFLAGS _IOR('U', 204, int) -#define CMTPCONNADD _IOW('C', 200, int) -#define CMTPCONNDEL _IOW('C', 201, int) -#define CMTPGETCONNLIST _IOR('C', 210, int) -#define CMTPGETCONNINFO _IOR('C', 211, int) - #define HIDPCONNADD _IOW('H', 200, int) #define HIDPCONNDEL _IOW('H', 201, int) #define HIDPGETCONNLIST _IOR('H', 210, int) @@ -1090,10 +1085,6 @@ COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) COMPATIBLE_IOCTL(RFCOMMSTEALDLC) -COMPATIBLE_IOCTL(CMTPCONNADD) -COMPATIBLE_IOCTL(CMTPCONNDEL) -COMPATIBLE_IOCTL(CMTPGETCONNLIST) -COMPATIBLE_IOCTL(CMTPGETCONNINFO) COMPATIBLE_IOCTL(HIDPCONNADD) COMPATIBLE_IOCTL(HIDPCONNDEL) COMPATIBLE_IOCTL(HIDPGETCONNLIST) diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c index e08f28fadd65..defdd4871919 100644 --- a/net/bluetooth/cmtp/sock.c +++ b/net/bluetooth/cmtp/sock.c @@ -63,17 +63,16 @@ static int cmtp_sock_release(struct socket *sock) return 0; } -static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +static int do_cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, void __user *argp) { struct cmtp_connadd_req ca; struct cmtp_conndel_req cd; struct cmtp_connlist_req cl; struct cmtp_conninfo ci; struct socket *nsock; - void __user *argp = (void __user *)arg; int err; - BT_DBG("cmd %x arg %lx", cmd, arg); + BT_DBG("cmd %x arg %p", cmd, argp); switch (cmd) { case CMTPCONNADD: @@ -137,16 +136,22 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long return -EINVAL; } +static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + return do_cmtp_sock_ioctl(sock, cmd, (void __user *)arg); +} + #ifdef CONFIG_COMPAT static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { + void __user *argp = compat_ptr(arg); if (cmd == CMTPGETCONNLIST) { struct cmtp_connlist_req cl; + u32 __user *p = argp; u32 uci; int err; - if (get_user(cl.cnum, (u32 __user *) arg) || - get_user(uci, (u32 __user *) (arg + 4))) + if (get_user(cl.cnum, p) || get_user(uci, p + 1)) return -EFAULT; cl.ci = compat_ptr(uci); @@ -156,13 +161,13 @@ static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne err = cmtp_get_connlist(&cl); - if (!err && put_user(cl.cnum, (u32 __user *) arg)) + if (!err && put_user(cl.cnum, p)) err = -EFAULT; return err; } - return cmtp_sock_ioctl(sock, cmd, arg); + return do_cmtp_sock_ioctl(sock, cmd, argp); } #endif