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net: txgbe: initialize num_q_vectors for MSI/INTx interrupts

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[ Upstream commit 7c36711a2cd8059c2d24f5e5c1d76e8ea2d5613c ]

When using MSI/INTx interrupts, wx->num_q_vectors is uninitialized.
Thus there will be kernel panic in wx_alloc_q_vectors() to allocate
queue vectors.

Fixes: 3f70318611 ("net: libwx: Add irq flow functions")
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiawen Wu
2024-07-01 15:14:13 +08:00
committed by Greg Kroah-Hartman
parent 702b17f72d
commit 9edc7a83cd
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/wangxun/libwx/wx_lib.c
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@@ -1657,6 +1657,7 @@ static int wx_set_interrupt_capability(struct wx *wx)
}
pdev->irq = pci_irq_vector(pdev, 0);
wx->num_q_vectors = 1;
return 0;
}