From: Ben Gardner <[email protected]>
pci_find_present() is only matching the last item in the list of ids.
The break after the match is found only escapes the for loop, not the
while loop, so found gets reset to NULL on the next pass.
Signed-off-by: Ben Gardner <[email protected]>
Cc: Alan Cox <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/pci/search.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index b137a27..c132324 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -403,10 +403,11 @@ const struct pci_device_id *pci_find_present(const struct pci_device_id *ids)
while (ids->vendor || ids->subvendor || ids->class_mask) {
list_for_each_entry(dev, &pci_devices, global_list) {
if ((found = pci_match_one_device(ids, dev)) != NULL)
- break;
+ goto exit;
}
ids++;
}
+exit:
up_read(&pci_bus_sem);
return found;
}
--
1.5.2
-
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