585 	char *kbuf = kmalloc(len + 1, GFP_KERNEL);  in wil_write_file_rxon()  local
587 	if (!kbuf)  in wil_write_file_rxon()
589 	if (copy_from_user(kbuf, buf, len)) {  in wil_write_file_rxon()
590 		kfree(kbuf);  in wil_write_file_rxon()
594 	kbuf[len] = '\0';  in wil_write_file_rxon()
595 	rc = kstrtol(kbuf, 0, &channel);  in wil_write_file_rxon()
596 	kfree(kbuf);  in wil_write_file_rxon()
634 	char *kbuf = kmalloc(len + 1, GFP_KERNEL);  in wil_write_back()  local
638 	if (!kbuf)  in wil_write_back()
641 	rc = simple_write_to_buffer(kbuf, len, ppos, buf, len);  in wil_write_back()
643 		kfree(kbuf);  in wil_write_back()
647 	kbuf[len] = '\0';  in wil_write_back()
648 	rc = sscanf(kbuf, "%8s %d %d %d", cmd, &p1, &p2, &p3);  in wil_write_back()
649 	kfree(kbuf);  in wil_write_back()