Fix possible NULL pointer access in 8250 serial driver

[linux-2.6-omap-h63xx.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 734ce95a93d121ab892fdadcf0f51a54079e5747..384249915047f0e28f8f82c10caa6b9795f4fb3b 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -4,6 +4,9 @@
 
 menu "Library routines"
 
+config BITREVERSE
+       tristate
+
 config CRC_CCITT
        tristate "CRC-CCITT functions"
        help
@@ -23,6 +26,7 @@ config CRC16
 config CRC32
        tristate "CRC32 functions"
        default y
+       select BITREVERSE
        help
          This option is provided for the case where no in-kernel-tree
          modules require CRC32 functions, but a module built outside the
@@ -97,4 +101,14 @@ config TEXTSEARCH_FSM
 config PLIST
        boolean
 
+config HAS_IOMEM
+       boolean
+       depends on !NO_IOMEM
+       default y
+
+config HAS_IOPORT
+       boolean
+       depends on HAS_IOMEM && !NO_IOPORT
+       default y
+
 endmenu