hyperv/vmbus: Check hyperv_dmamem_alloc return value
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Authored by sepherosa_gmail.com on May 24 2016, 1:17 AM.

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howard0su_gmail.com
honzhan_microsoft.com
decui_microsoft.com
delphij
royger

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rS300644: hyperv/vmbus: Check hyperv_dmamem_alloc return value

Summary

Though it is highly unlikely this function would fail w/ BUS_DMA_WAITOK, we had better to check its return value; better safe then sorry here.

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rS FreeBSD src repository - subversion

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sepherosa_gmail.com updated this revision to Diff 16762.May 24 2016, 1:17 AM

sepherosa_gmail.com retitled this revision from to hyperv/vmbus: Check hyperv_dmamem_alloc return value.

sepherosa_gmail.com updated this object.

sepherosa_gmail.com edited the test plan for this revision. (Show Details)

sepherosa_gmail.com added reviewers: delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com.

Closed by commit rS300644: hyperv/vmbus: Check hyperv_dmamem_alloc return value (authored by sephe). · Explain WhyMay 25 2016, 3:31 AM

This revision was automatically updated to reflect the committed changes.

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head/

sys/

dev/

hyperv/

vmbus/

hv_vmbus_drv_freebsd.c

24 lines

Diff 16837

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head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c

hyperv/vmbus: Check hyperv_dmamem_alloc return valueClosedPublicActions