wic: Error on zero-sized partitions

It doesn't make sense to create zero-sized partitions so assume user
error and notify the user they should be using a non-zero --size for
partitions that don't specify a --source.

(From OE-Core rev: 3231562c3c9f8173ddcc0812001aadf0988c8892)

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/lib/mic/kickstart/custom_commands/partition.py b/scripts/lib/mic/kickstart/custom_commands/partition.py
index 4662bdd75c..06f29a9885 100644
--- a/scripts/lib/mic/kickstart/custom_commands/partition.py
+++ b/scripts/lib/mic/kickstart/custom_commands/partition.py
@@ -122,6 +122,8 @@ class Wic_PartData(Mic_PartData):
         partition command parameters.
         """
         if not self.source:
+            if not self.size:
+                msger.error("The %s partition has a size of zero.  Please specify a non-zero --size for that partition." % self.mountpoint)
             if self.fstype and self.fstype == "swap":
                 self.prepare_swap_partition(cr_workdir, oe_builddir,
                                             native_sysroot)