diff options
Diffstat (limited to 'payloads/libpayload/libpci/libpci.c')
| -rw-r--r-- | payloads/libpayload/libpci/libpci.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/payloads/libpayload/libpci/libpci.c b/payloads/libpayload/libpci/libpci.c index 0b54ba338c..203e770e47 100644 --- a/payloads/libpayload/libpci/libpci.c +++ b/payloads/libpayload/libpci/libpci.c @@ -96,6 +96,8 @@ void pci_filter_init(struct pci_access* pacc, struct pci_filter* pf) pf->device = -1; } +static char *invalid_pci_device_string = (char *)"invalid pci device string"; + /* parse domain:bus:dev.func (with all components but "dev" optional) * into filter. * Returns NULL on success, a string pointer to the error message otherwise. @@ -109,7 +111,7 @@ char *pci_filter_parse_slot(struct pci_filter* filter, const char* id) char *funcp = strrchr(id, '.'); if (funcp) { filter->func = strtoul(funcp+1, &endptr, 0); - if (endptr[0] != '\0') return "invalid pci device string"; + if (endptr[0] != '\0') return invalid_pci_device_string; } char *devp = strrchr(id, ':'); @@ -118,7 +120,7 @@ char *pci_filter_parse_slot(struct pci_filter* filter, const char* id) } else { filter->dev = strtoul(devp+1, &endptr, 0); } - if (endptr != funcp) return "invalid pci device string"; + if (endptr != funcp) return invalid_pci_device_string; if (!devp) return NULL; char *busp = strchr(id, ':'); @@ -127,11 +129,11 @@ char *pci_filter_parse_slot(struct pci_filter* filter, const char* id) } else { filter->bus = strtoul(busp+1, &endptr, 0); } - if (endptr != funcp) return "invalid pci device string"; + if (endptr != funcp) return invalid_pci_device_string; if (busp == devp) return NULL; filter->domain = strtoul(id, &endptr, 0); - if (endptr != busp) return "invalid pci device string"; + if (endptr != busp) return invalid_pci_device_string; return NULL; } |