markup_oops: use modinfo to avoid confusion with underscored module names

When EIP is at a module having an underscore in its name, the current code
fails to find it because the module filenames has '-' instead of '_'.  Use
modinfo for a better path finding.

Signed-off-by: Ozan Çaglayan <ozan@pardus.org.tr>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 89774011965d..5f0fcb712e29 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -184,10 +184,7 @@ if ($target eq "0") {
 
 # if it's a module, we need to find the .ko file and calculate a load offset
 if ($module ne "") {
-        my $dir = dirname($filename);
-        $dir = $dir . "/";
-        my $mod = $module . ".ko";
-        my $modulefile = `find $dir -name $mod | head -1`;
+        my $modulefile = `modinfo $module | grep '^filename:' | awk '{ print \$2 }'`;
         chomp($modulefile);
         $filename = $modulefile;
         if ($filename eq "") {