Date: Tue, 9 Oct 2007 07:51:46 +0000 (UTC) From: Nate Lawson <njl@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/acpica acpi_battery.c Message-ID: <200710090751.l997pkJM044469@repoman.freebsd.org>
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njl 2007-10-09 07:51:46 UTC
FreeBSD src repository
Modified files:
sys/dev/acpica acpi_battery.c
Log:
When the EC times out (common with Compaqs), it may report a design
voltage of 0. This can result in a divide by zero trap. Add a guard
for this case. The value of lfcap is checked in acpi_battery_bif_valid()
just before this, so it is safe.
Reportd by: sam
Approved by: re
MFC after: 3 days
Revision Changes Path
1.25 +4 -2 src/sys/dev/acpica/acpi_battery.c
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