Differential D36495

Minor fixes to acpi_thermal
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Authored by jo_bruelltuete.com on Sep 8 2022, 3:39 PM.

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rGa9a267c1f7a5: acpi_thermal: Fix a potential stack buffer overflow.

Summary

Fix typo.
Fix potential stack buffer overflow.

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rG FreeBSD src repository

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jo_bruelltuete.com created this revision.Sep 8 2022, 3:39 PM

Herald added a subscriber: imp. · View Herald TranscriptSep 8 2022, 3:39 PM

jo_bruelltuete.com requested review of this revision.Sep 8 2022, 3:39 PM

jo_bruelltuete.com added inline comments.Sep 8 2022, 3:43 PM

sys/dev/acpica/acpi_thermal.c
179	typo
260	potential (unlikely) buffer overflow. with device unit being an int, the string oidname can be 13 bytes long (only 8 bytes where allocd on the stack): "tz1073741823_" (with _ being the null terminator).

hi john, adding you as you've made recent changes here.
thanks for looking!

use snprintf as well

jhb accepted this revision.Sep 30 2022, 9:15 PM

This revision is now accepted and ready to land.Sep 30 2022, 9:15 PM

Can you please confirm the e-mail address and name to use for the commit author when merging this?

Thanks!

In D36495#836211, @jhb wrote:

Can you please confirm the e-mail address and name to use for the commit author when merging this?

Johannes Totz, jo@bruelltuete.com

thanks!

Closed by commit rGa9a267c1f7a5: acpi_thermal: Fix a potential stack buffer overflow. (authored by jo_bruelltuete.com, committed by jhb). · Explain WhyOct 3 2022, 6:23 PM

This revision was automatically updated to reflect the committed changes.

jhb added a commit: rGa9a267c1f7a5: acpi_thermal: Fix a potential stack buffer overflow..

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sys/

dev/

acpica/

6 lines

Diff 111366

sys/dev/acpica/acpi_thermal.c

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