diff options
Diffstat (limited to 'net/can/bcm.c')
| -rw-r--r-- | net/can/bcm.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index ac5e5e34fee3..9393f25df08d 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -239,18 +239,6 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_putc(m, '\n'); return 0; } - -static int bcm_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, bcm_proc_show); -} - -static const struct file_operations bcm_proc_fops = { - .open = bcm_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /* @@ -935,8 +923,9 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, /* create array for CAN frames and copy the data */ if (msg_head->nframes > 1) { - op->frames = kmalloc(msg_head->nframes * op->cfsiz, - GFP_KERNEL); + op->frames = kmalloc_array(msg_head->nframes, + op->cfsiz, + GFP_KERNEL); if (!op->frames) { kfree(op); return -ENOMEM; @@ -1107,15 +1096,17 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, if (msg_head->nframes > 1) { /* create array for CAN frames and copy the data */ - op->frames = kmalloc(msg_head->nframes * op->cfsiz, - GFP_KERNEL); + op->frames = kmalloc_array(msg_head->nframes, + op->cfsiz, + GFP_KERNEL); if (!op->frames) { kfree(op); return -ENOMEM; } /* create and init array for received CAN frames */ - op->last_frames = kzalloc(msg_head->nframes * op->cfsiz, + op->last_frames = kcalloc(msg_head->nframes, + op->cfsiz, GFP_KERNEL); if (!op->last_frames) { kfree(op->frames); @@ -1606,9 +1597,9 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len, if (net->can.bcmproc_dir) { /* unique socket address as filename */ sprintf(bo->procname, "%lu", sock_i_ino(sk)); - bo->bcm_proc_read = proc_create_data(bo->procname, 0644, + bo->bcm_proc_read = proc_create_net_single(bo->procname, 0644, net->can.bcmproc_dir, - &bcm_proc_fops, sk); + bcm_proc_show, sk); if (!bo->bcm_proc_read) { ret = -ENOMEM; goto fail; @@ -1669,7 +1660,7 @@ static const struct proto_ops bcm_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll = datagram_poll, + .poll_mask = datagram_poll_mask, .ioctl = can_ioctl, /* use can_ioctl() from af_can.c */ .listen = sock_no_listen, .shutdown = sock_no_shutdown, |