if (mutex_lock_interruptible(&chan->rlock))
return -ERESTARTSYS;
- if ((chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL)) == NULL) {
- pr_info("%s: cosa_read() - OOM\n", cosa->name);
+ chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL);
+ if (chan->rxdata == NULL) {
mutex_unlock(&chan->rlock);
return -ENOMEM;
}
count = COSA_MTU;
/* Allocate the buffer */
- if ((kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA)) == NULL) {
- pr_notice("%s: cosa_write() OOM - dropping packet\n",
- cosa->name);
+ kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA);
+ if (kbuf == NULL) {
up(&chan->wsem);
return -ENOMEM;
}
int ret = 0;
mutex_lock(&cosa_chardev_mutex);
- if ((n=iminor(file->f_path.dentry->d_inode)>>CARD_MINOR_BITS)
+ if ((n=iminor(file_inode(file))>>CARD_MINOR_BITS)
>= nr_cards) {
ret = -ENODEV;
goto out;
}
cosa = cosa_cards+n;
- if ((n=iminor(file->f_path.dentry->d_inode)
+ if ((n=iminor(file_inode(file))
& ((1<<CARD_MINOR_BITS)-1)) >= cosa->nchannels) {
ret = -ENODEV;
goto out;