[PATCH 0/2] fix parsing of reboot= cmdline

From: Matteo Croce
Date: Fri Oct 16 2020 - 14:09:14 EST


From: Matteo Croce <mcroce@xxxxxxxxxxxxx>

The parsing of the reboot= cmdline has two major errors:
- a missing bound check can crash the system on reboot
- parsing of the cpu number only works if specified last

Fix both, along with a small code refactor.

Matteo Croce (2):
reboot: fix overflow parsing reboot cpu number
reboot: fix parsing of reboot cpu number

kernel/reboot.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)

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2.26.2