Lines Matching defs:kbuf
777 char *kbuf;
813 kbuf = chan->rxdata;
818 if (copy_to_user(buf, kbuf, count)) {
819 kfree(kbuf);
822 kfree(kbuf);
852 char *kbuf;
866 kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA);
867 if (kbuf == NULL) {
871 if (copy_from_user(kbuf, buf, count)) {
873 kfree(kbuf);
877 cosa_start_tx(chan, kbuf, count);
893 kfree(kbuf);
901 kfree(kbuf);