Author: mw
Date: Thu May 30 13:20:42 2019
New Revision: 348396
URL: https://svnweb.freebsd.org/changeset/base/348396
Log:
Set error value when allocation of IO irq fails in ENA
bus_alloc_resource_any() is not returning error value in case of an
error.
If the function call fails, the error value was not passed to the
ena_up() function.
Submitted by: Michal Krawczyk <m...@semihalf.com>
Obtained from: Semihalf
Sponsored by: Amazon, Inc.
Modified:
head/sys/dev/ena/ena.c
Modified: head/sys/dev/ena/ena.c
==============================================================================
--- head/sys/dev/ena/ena.c Thu May 30 13:19:32 2019 (r348395)
+++ head/sys/dev/ena/ena.c Thu May 30 13:20:42 2019 (r348396)
@@ -1998,6 +1998,7 @@ ena_request_io_irq(struct ena_adapter *adapter)
irq->res = bus_alloc_resource_any(adapter->pdev, SYS_RES_IRQ,
&irq->vector, flags);
if (unlikely(irq->res == NULL)) {
+ rc = ENOMEM;
device_printf(adapter->pdev, "could not allocate "
"irq vector: %d\n", irq->vector);
goto err;
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