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Only copy out the battery status/info if there was no error.

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This commit is contained in:
Nate Lawson 2005-11-24 05:23:56 +00:00
parent ce4210d673
commit 1f6e47a324
1 changed files with 6 additions and 5 deletions
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11
sys/dev/acpica/acpi_smbat.c
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@ -371,11 +371,11 @@ acpi_smbat_get_bst(device_t dev, struct acpi_bst *bst)
sc->bst.volt = val;
acpi_smbat_info_updated(&sc->bst_lastupdated);
error = 0;
out:
memcpy(bst, &sc->bst, sizeof(sc->bst));
if (error == 0)
memcpy(bst, &sc->bst, sizeof(sc->bst));
ACPI_SERIAL_END(smbat);
return (error);
}
@ -445,13 +445,14 @@ acpi_smbat_get_bif(device_t dev, struct acpi_bif *bif)
sc->bif.oeminfo, sizeof(sc->bif.oeminfo)))
goto out;
acpi_smbat_info_updated(&sc->bif_lastupdated);
/* XXX check if device was replugged during read? */
acpi_smbat_info_updated(&sc->bif_lastupdated);
error = 0;
out:
memcpy(bif, &sc->bif, sizeof(sc->bif));
if (error == 0)
memcpy(bif, &sc->bif, sizeof(sc->bif));
ACPI_SERIAL_END(smbat);
return (error);
}