Remove not needed ret = 0 assignment.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
cow_fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
0644);
if (cow_fd < 0)
- return -1;
+ return -errno;
memset(&cow_header, 0, sizeof(cow_header));
cow_header.magic = cpu_to_be32(COW_MAGIC);
cow_header.version = cpu_to_be32(COW_VERSION);
cow_header.size = cpu_to_be64(image_sectors * 512);
ret = qemu_write_full(cow_fd, &cow_header, sizeof(cow_header));
if (ret != sizeof(cow_header)) {
- ret = -1;
+ ret = -errno;
goto exit;
}
goto exit;
}
- ret = 0;
exit:
close(cow_fd);
return ret;