axgbe: Don't dereference NULL pointers
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Authored by imp on May 21 2021, 4:51 AM.

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allanjude

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manu
rajeshasp
allanjude

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rGce0a9d7c126f: axgbe: Don't dereference NULL pointers

Summary

if (sb == NULL) { ... sb->s_error } is going to be a bad time. Return
ENOMEM when we cannot allocate an sbuf for the sysctl rather than
dereferencing the NULL pointer just returned.

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Repository

rS FreeBSD src repository - subversion

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No Test Coverage

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Buildable 39332
Build 36221: arc lint + arc unit

Event Timeline

imp requested review of this revision.May 21 2021, 4:51 AM

imp created this revision.

Harbormaster completed remote builds in B39332: Diff 89568.May 21 2021, 4:51 AM

imp added a reviewer: manu.May 21 2021, 4:05 PM

imp added a reviewer: rajeshasp.May 21 2021, 4:09 PM

manu accepted this revision.May 21 2021, 4:09 PM

This revision is now accepted and ready to land.May 21 2021, 4:09 PM

Reviewed By: allanjude

Closed by commit rGce0a9d7c126f: axgbe: Don't dereference NULL pointers (authored by imp). · Explain WhyJun 3 2021, 6:04 PM

This revision was automatically updated to reflect the committed changes.

imp added a commit: rGce0a9d7c126f: axgbe: Don't dereference NULL pointers.

Revision Contents
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sys/

dev/

axgbe/

xgbe-sysctl.c

38 lines

Diff 89568

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sys/dev/axgbe/xgbe-sysctl.c

axgbe: Don't dereference NULL pointersClosedPublicActions