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virtio: fix id_matching for virtio drivers
This bug never appeared, since all current virtio drivers use VIRTIO_DEV_ANY_ID for the vendor field. If a real vendor would be used, the check in virtio_id_match is wrong - it returns 0 if id->vendor == dev->id.vendor. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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@ -61,7 +61,7 @@ static inline int virtio_id_match(const struct virtio_device *dev,
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if (id->device != dev->id.device)
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if (id->device != dev->id.device)
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return 0;
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return 0;
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return id->vendor == VIRTIO_DEV_ANY_ID || id->vendor != dev->id.vendor;
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return id->vendor == VIRTIO_DEV_ANY_ID || id->vendor == dev->id.vendor;
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}
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}
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/* This looks through all the IDs a driver claims to support. If any of them
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/* This looks through all the IDs a driver claims to support. If any of them
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