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UPSTREAM: checkpatch.pl: Force raw_line to return a defined value

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Fixes the warning:
Use of uninitialized value in concatenation (.) or string at
util/lint/checkpatch.pl line 4739

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16357
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

Change-Id: Idc3c631735a595517d77cb8b8ec67e1ac00b6685
Reviewed-on: https://chromium-review.googlesource.com/385907
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Martin Roth 2016-08-29 15:30:23 -06:00 • committed by chrome-bot
commit 6b3dc32b96
1 changed files with 7 additions and 1 deletions
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8
util/lint/checkpatch.pl
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@ -1495,7 +1495,13 @@ sub raw_line {
$cnt--;
}
return $line;
# coreboot: This probably shouldn't happen, but it does.
# Return a defined value so we don't get an error.
if (defined $line) {
return $line;
} else {
return "";
}
}
sub cat_vet {