diff options
Diffstat (limited to 'src/vlib/linux/pci.c')
| -rw-r--r-- | src/vlib/linux/pci.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c index 8954bccd93f..e67e651d9a8 100644 --- a/src/vlib/linux/pci.c +++ b/src/vlib/linux/pci.c @@ -182,10 +182,8 @@ vlib_pci_get_device_info (vlib_pci_addr_t * addr, clib_error_t ** error) /* You can only read more that 64 bytes of config space as root; so we try to read the full space but fall back to just the first 64 bytes. */ - if (read (fd, &di->config_data, sizeof (di->config_data)) != - sizeof (di->config_data) - && read (fd, &di->config0, - sizeof (di->config0)) != sizeof (di->config0)) + if (read (fd, &di->config_data, sizeof (di->config_data)) < + sizeof (di->config0)) { err = clib_error_return_unix (0, "read `%s'", f); close (fd); |