[v3,3/5] raw/ifpga/base: fix return of IRQ unregister properly
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Commit Message
From: Wei Huang <wei.huang@intel.com>
Since 'rte_intr_callback_unregister()' can return positive
value as success, but 'ifpga_rawdev_destroy()' handle it as
an error.
Instead, only negative return is treated as failure.
Fixes: e0a1aafe ("raw/ifpga: introduce IRQ functions")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
---
drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1564,7 +1564,7 @@ ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
return -ENODEV;
if (ifpga_unregister_msix_irq(IFPGA_FME_IRQ, 0,
- fme_interrupt_handler, mgr))
+ fme_interrupt_handler, mgr) < 0)
return -EINVAL;
opae_adapter_data_free(adapter->data);