[PATCH mkinitrd 5.4 fips] Fix kernel integrity check with cciss (#505108)

[Hans de Goede <hdegoede redhat com>]

diff -up mkinitrd-5.1.19.6/mkinitrd~ mkinitrd-5.1.19.6/mkinitrd
--- mkinitrd-5.1.19.6/mkinitrd~	2009-06-12 14:30:37.000000000 +0200
+++ mkinitrd-5.1.19.6/mkinitrd	2009-06-12 14:35:51.000000000 +0200
@@ -1193,9 +1193,19 @@ if [ "$withfips" -eq 1 ]; then
 
     if [[ "$bootdev" =~ ^(LABEL=|UUID=) ]]; then
         devname=$(resolve_device_name $bootdev)
-        findstoragedriver ${devname##/dev/}
     else
-        findstoragedriver ${bootdev##/dev/}
+        devname=$bootdev
+    fi
+    devname=${devname##/dev/}
+
+    # cciss is *very* special not only does its devicename contain a / which
+    # must be translated to a ! in sysfs, doing the translation is not enough
+    # as cciss' /sys/block entries lack a device symlink (great guys, really
+    # great!) so just hardcode it
+    if [[ "$devname" =~ "^cciss/" ]]; then
+        findmodule cciss
+    else
+        findstoragedriver $devname
     fi
 
     BOOTMODULES="$MODULES"