From: Jeremy Kerr <jk@ozlabs.org>
Date: Fri, 6 Sep 2013 03:46:56 +0000 (+0800)
Subject: discover/pxe: check for a valid boot option before adding
X-Git-Tag: v1.0.0~501
X-Git-Url: https://git.ozlabs.org/?a=commitdiff_plain;ds=sidebyside;h=15c8cadd1173f681142a3f48319a203d7b917850;hp=15c8cadd1173f681142a3f48319a203d7b917850;p=petitboot

discover/pxe: check for a valid boot option before adding

If we didn't find any valid boot options in the pxe buffer, we'll call
discover_context_add_boot_option with a NULL boot option.

This change adds a check before we try to add the boot option, and a
test to verify this situation.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
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