diff options
Diffstat (limited to 'com32/lib/pci/scan.c')
| -rw-r--r-- | com32/lib/pci/scan.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/com32/lib/pci/scan.c b/com32/lib/pci/scan.c index fe00fc25..20a3e2a6 100644 --- a/com32/lib/pci/scan.c +++ b/com32/lib/pci/scan.c @@ -603,6 +603,7 @@ int get_module_name_from_alias(struct pci_domain *domain, char *modules_alias_pa char sub_product_id[16]; FILE *f; struct pci_device *dev=NULL; + int valid_lines=0; /* Intializing the linux_kernel_module for each pci device to "unknown" */ /* adding a dev_info member if needed */ @@ -630,6 +631,7 @@ int get_module_name_from_alias(struct pci_domain *domain, char *modules_alias_pa if ((line[0] == '#') || (strstr(line,"alias pci:v")==NULL)) continue; + valid_lines++; /* Resetting temp buffer*/ memset(module_name,0,sizeof(module_name)); memset(vendor_id,0,sizeof(vendor_id)); @@ -725,5 +727,11 @@ int get_module_name_from_alias(struct pci_domain *domain, char *modules_alias_pa } } fclose(f); + /* If no valid line was found in the module.alias, + * we shall report it as broken/empty/non-existing */ + if (valid_lines == 0) { + return -ENOMODULESALIAS; + } + return 0; } |