If hardware is not ready, il4965_pci_probe() breaks off initialization,
deallocates all resources, but returns zero.
The patch adds -EIO as return value in this case.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
---
drivers/net/wireless/iwlegacy/4965-mac.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index c3fbf67..c805108 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -6553,6 +6553,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
il4965_prepare_card_hw(il);
if (!il->hw_ready) {
IL_WARN("Failed, HW not ready\n");
+ err = -EIO;
goto out_iounmap;
}
--
1.7.9.5
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