diff options
Diffstat (limited to 'drivers/misc/ocxl/link.c')
| -rw-r--r-- | drivers/misc/ocxl/link.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c index 31695a078485..d50b861d7e57 100644 --- a/drivers/misc/ocxl/link.c +++ b/drivers/misc/ocxl/link.c @@ -273,9 +273,9 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link) spa->irq_name = kasprintf(GFP_KERNEL, "ocxl-xsl-%x-%x-%x", link->domain, link->bus, link->dev); if (!spa->irq_name) { - unmap_irq_registers(spa); dev_err(&dev->dev, "Can't allocate name for xsl interrupt\n"); - return -ENOMEM; + rc = -ENOMEM; + goto err_xsl; } /* * At some point, we'll need to look into allowing a higher @@ -283,11 +283,10 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link) */ spa->virq = irq_create_mapping(NULL, hwirq); if (!spa->virq) { - kfree(spa->irq_name); - unmap_irq_registers(spa); dev_err(&dev->dev, "irq_create_mapping failed for translation interrupt\n"); - return -EINVAL; + rc = -EINVAL; + goto err_name; } dev_dbg(&dev->dev, "hwirq %d mapped to virq %d\n", hwirq, spa->virq); @@ -295,15 +294,21 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link) rc = request_irq(spa->virq, xsl_fault_handler, 0, spa->irq_name, link); if (rc) { - irq_dispose_mapping(spa->virq); - kfree(spa->irq_name); - unmap_irq_registers(spa); dev_err(&dev->dev, "request_irq failed for translation interrupt: %d\n", rc); - return -EINVAL; + rc = -EINVAL; + goto err_mapping; } return 0; + +err_mapping: + irq_dispose_mapping(spa->virq); +err_name: + kfree(spa->irq_name); +err_xsl: + unmap_irq_registers(spa); + return rc; } static void release_xsl_irq(struct link *link) @@ -566,7 +571,7 @@ int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid) mutex_lock(&spa->spa_lock); - pe->tid = tid; + pe->tid = cpu_to_be32(tid); /* * The barrier makes sure the PE is updated |