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Groups > linux.kernel > #1249267
| From | Dan Carpenter <dan.carpenter@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [patch] iommu/vt-d: fix a loop in prq_event_thread() |
| Date | 2015-10-17 07:20 +0200 |
| Message-ID | <qks4q-48n-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
There is an extra semi-colon on this if statement so we always break on
the first iteration.
Fixes: 0204a4960982 ('iommu/vt-d: Add callback to device driver on page faults')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index 99a7803..dd070e6 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -536,7 +536,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
/* Accounting for major/minor faults? */
rcu_read_lock();
list_for_each_entry_rcu(sdev, &svm->devs, list) {
- if (sdev->sid == PCI_DEVID(req->bus, req->devfn));
+ if (sdev->sid == PCI_DEVID(req->bus, req->devfn))
break;
}
/* Other devices can go away, but the drivers are not permitted
--
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[patch] iommu/vt-d: fix a loop in prq_event_thread() Dan Carpenter <dan.carpenter@oracle.com> - 2015-10-17 07:20 +0200
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