RDMA/efa: Free IRQ vectors on error flow

Make sure to free the IRQ vectors in case the allocation doesn't return
the expected number of IRQs.

Fixes: b7f5e880f377 ("RDMA/efa: Add the efa module")
Link: https://lore.kernel.org/r/20210811151131.39138-2-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 203e6dd..be4a07b 100644 (file)
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -357,6 +357,7 @@ static int efa_enable_msix(struct efa_dev *dev)
        }
 
        if (irq_num != msix_vecs) {
+               efa_disable_msix(dev);
                dev_err(&dev->pdev->dev,
                        "Allocated %d MSI-X (out of %d requested)\n",
                        irq_num, msix_vecs);