6.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Basavaraj Natikar Basavaraj.Natikar@amd.com
[ Upstream commit feba04e6fdf4daccc83fc09d499a3e32c178edb4 ]
Instead of using the defined maximum hardware queue, which can lead to incorrect values if the counts mismatch, use the exact supported MSI count and its corresponding IRQ number.
Fixes: 90a30e268d9b ("dmaengine: ae4dma: Add AMD ae4dma controller driver") Signed-off-by: Basavaraj Natikar Basavaraj.Natikar@amd.com Link: https://lore.kernel.org/r/20250203162511.911946-3-Basavaraj.Natikar@amd.com Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/dma/amd/ae4dma/ae4dma-pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/amd/ae4dma/ae4dma-pci.c b/drivers/dma/amd/ae4dma/ae4dma-pci.c index aad0dc4294a39..587c5a10c1a8b 100644 --- a/drivers/dma/amd/ae4dma/ae4dma-pci.c +++ b/drivers/dma/amd/ae4dma/ae4dma-pci.c @@ -46,8 +46,8 @@ static int ae4_get_irqs(struct ae4_device *ae4)
} else { ae4_msix->msix_count = ret; - for (i = 0; i < MAX_AE4_HW_QUEUES; i++) - ae4->ae4_irq[i] = ae4_msix->msix_entry[i].vector; + for (i = 0; i < ae4_msix->msix_count; i++) + ae4->ae4_irq[i] = pci_irq_vector(pdev, i); }
return ret;