Lines Matching defs:buf
44 char* buf;
46 buf = vmalloc(count);
47 if (!buf)
49 snd_opl4_read_memory(opl4, buf, pos, count);
50 if (copy_to_user(_buf, buf, count)) {
51 vfree(buf);
54 vfree(buf);
65 char *buf;
67 buf = vmalloc(count);
68 if (!buf)
70 if (copy_from_user(buf, _buf, count)) {
71 vfree(buf);
74 snd_opl4_write_memory(opl4, buf, pos, count);
75 vfree(buf);