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Free allocated environment variables after use.

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Coverity ID:	366
Found by:	Coverity Prevent
This commit is contained in:
Jung-uk Kim 2006-04-21 19:35:03 +00:00
parent 95f16c1e2c
commit 1def0ca64d
1 changed files with 12 additions and 4 deletions
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16
sys/dev/pci/pci_pci.c
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@ -187,12 +187,20 @@ pcib_attach_common(device_t dev)
{
char *cp;
cp = getenv("smbios.planar.maker");
if (cp == NULL || strncmp(cp, "Compal", 6) != 0)
if ((cp = getenv("smbios.planar.maker")) == NULL)
break;
cp = getenv("smbios.planar.product");
if (cp == NULL || strncmp(cp, "08A0", 4) != 0)
if (strncmp(cp, "Compal", 6) != 0) {
freeenv(cp);
break;
}
freeenv(cp);
if ((cp = getenv("smbios.planar.product")) == NULL)
break;
if (strncmp(cp, "08A0", 4) != 0) {
freeenv(cp);
break;
}
freeenv(cp);
if (sc->subbus < 0xa) {
pci_write_config(dev, PCIR_SUBBUS_1, 0xa, 1);
sc->subbus = pci_read_config(dev, PCIR_SUBBUS_1, 1);