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pci: update stubDriver name in virPCIDeviceBindToStub

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If the device is bound to a stub driver different from what is saved
in the virPCIDevice's stubDriver attribute, update it.
This commit is contained in:
Laine Stump 2013-06-03 13:50:42 -04:00
parent c13dddaf3e
commit 6e8003ad30
1 changed files with 8 additions and 0 deletions
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8
src/util/virpci.c
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@ -1079,6 +1079,7 @@ virPCIDeviceBindToStub(virPCIDevicePtr dev,
char *oldDriverPath = NULL;
char *oldDriverName = NULL;
char *path = NULL; /* reused for different purposes */
const char *newDriverName = NULL;
if (virPCIDriverDir(&stubDriverPath, stubDriverName) < 0 ||
virPCIFile(&driverLink, dev->name, "driver") < 0 ||
@ -1092,6 +1093,7 @@ virPCIDeviceBindToStub(virPCIDevicePtr dev,
/* The device is already bound to the correct driver */
VIR_DEBUG("Device %s is already bound to %s",
dev->name, stubDriverName);
newDriverName = stubDriverName;
result = 0;
goto cleanup;
}
@ -1203,6 +1205,7 @@ remove_id:
goto cleanup;
}
newDriverName = stubDriverName;
result = 0;
cleanup:
@ -1212,6 +1215,11 @@ cleanup:
VIR_FREE(oldDriverName);
VIR_FREE(path);
if (newDriverName &&
STRNEQ_NULLABLE(dev->stubDriver, newDriverName)) {
VIR_FREE(dev->stubDriver);
result = VIR_STRDUP(dev->stubDriver, newDriverName);
}
if (result < 0)
virPCIDeviceUnbindFromStub(dev);