Lines Matching defs:kbuf
789 char *kbuf;
825 kbuf = chan->rxdata;
830 if (copy_to_user(buf, kbuf, count)) {
831 kfree(kbuf);
834 kfree(kbuf);
864 char *kbuf;
878 if ((kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA)) == NULL) {
884 if (copy_from_user(kbuf, buf, count)) {
886 kfree(kbuf);
890 cosa_start_tx(chan, kbuf, count);
913 kfree(kbuf);