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checkpatch: Fix use of uninitialized value

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checkfilename() doesn't always set $acpi_testexpected. Fix the following
warning:

Use of uninitialized value $acpi_testexpected in string eq at
 ./scripts/checkpatch.pl line 1529.

Fixes: d2f1af0e41 ("checkpatch: don't emit warning on newly created acpi data files")
Cc: isaku.yamahata@intel.com
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <161786467973.295167.5612704777283969903.stgit@bahia.lan>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Greg Kurz 2021-04-08 08:51:19 +02:00 committed by Michael S. Tsirkin
parent c4f5dcc436
commit 43bea44357
1 changed files with 1 additions and 0 deletions
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scripts/checkpatch.pl
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@ -1532,6 +1532,7 @@ sub process {
($line =~ /\{\s*([\w\/\.\-]*)\s*\=\>\s*([\w\/\.\-]*)\s*\}/ &&
(defined($1) || defined($2)))) &&
!(($realfile ne '') &&
defined($acpi_testexpected) &&
($realfile eq $acpi_testexpected))) {
$reported_maintainer_file = 1;
WARN("added, moved or deleted file(s), does MAINTAINERS need updating?\n" . $herecurr);