Lines Matching refs:kbuffer
120 char *kbuffer;
135 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL);
136 if (!kbuffer)
162 bytes_read = (*fn)(pport, kbuffer, need, flags);
164 bytes_read = parport_read(pport, kbuffer, need);
185 if (bytes_read > 0 && copy_to_user(buf, kbuffer, bytes_read))
188 kfree(kbuffer);
198 char *kbuffer;
210 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL);
211 if (!kbuffer)
225 if (copy_from_user(kbuffer, buf + bytes_written, n)) {
234 kbuffer, n, PARPORT_EPP_FAST);
237 kbuffer, n, PARPORT_EPP_FAST);
240 wrote = parport_write(pp->pdev->port, kbuffer, n);
265 kfree(kbuffer);