111 	unsigned char *buffer;	/* the buffer for the ioctl */  in sr_set_blocklength()  local
121 	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);  in sr_set_blocklength()
122 	if (!buffer)  in sr_set_blocklength()
132 	modesel = (struct ccs_modesel_head *) buffer;  in sr_set_blocklength()
138 	cgc.buffer = buffer;  in sr_set_blocklength()
151 	kfree(buffer);  in sr_set_blocklength()
162 	unsigned char *buffer;	/* the buffer for the ioctl */  in sr_cd_check()  local
169 	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);  in sr_cd_check()
170 	if (!buffer)  in sr_cd_check()
185 		cgc.buffer = buffer;  in sr_cd_check()
193 		if ((buffer[0] << 8) + buffer[1] < 0x0a) {  in sr_cd_check()
199 		sector = buffer[11] + (buffer[10] << 8) +  in sr_cd_check()
200 		    (buffer[9] << 16) + (buffer[8] << 24);  in sr_cd_check()
201 		if (buffer[6] <= 1) {  in sr_cd_check()
213 			cgc.buffer = buffer;  in sr_cd_check()
221 			if (buffer[14] != 0 && buffer[14] != 0xb0) {  in sr_cd_check()
228 			min = bcd2bin(buffer[15]);  in sr_cd_check()
229 			sec = bcd2bin(buffer[16]);  in sr_cd_check()
230 			frame = bcd2bin(buffer[17]);  in sr_cd_check()
242 			cgc.buffer = buffer;  in sr_cd_check()
256 			min = bcd2bin(buffer[1]);  in sr_cd_check()
257 			sec = bcd2bin(buffer[2]);  in sr_cd_check()
258 			frame = bcd2bin(buffer[3]);  in sr_cd_check()
270 		cgc.buffer = buffer;  in sr_cd_check()
279 		if ((rc = buffer[2]) == 0) {  in sr_cd_check()
288 		cgc.buffer = buffer;  in sr_cd_check()
297 		sector = buffer[11] + (buffer[10] << 8) +  in sr_cd_check()
298 		    (buffer[9] << 16) + (buffer[8] << 24);  in sr_cd_check()
327 	kfree(buffer);  in sr_cd_check()