diff options
Diffstat (limited to 'src/vlib/linux/pci.c')
| -rw-r--r-- | src/vlib/linux/pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c index 9661827ea0d..1a70c568176 100644 --- a/src/vlib/linux/pci.c +++ b/src/vlib/linux/pci.c @@ -238,7 +238,8 @@ vlib_pci_get_device_info (vlib_main_t * vm, vlib_pci_addr_t * addr, /* 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, sizeof (di->config)) < sizeof (di->config)) + if (read (fd, &di->config, sizeof (di->config)) < + sizeof (vlib_pci_config_hdr_t)) { err = clib_error_return_unix (0, "read `%s'", f); close (fd); |