linux/scripts
Ben Hutchings 98b75ef9c1 kconfig: Avoid buffer underrun in choice input
commit 3ba4162115 upstream.

Commit 40aee729b3 ('kconfig: fix default value for choice input')
fixed some cases where kconfig would select the wrong option from a
choice with a single valid option and thus enter an infinite loop.

However, this broke the test for user input of the form 'N?', because
when kconfig selects the single valid option the input is zero-length
and the test will read the byte before the input buffer.  If this
happens to contain '?' (as it will in a mips build on Debian unstable
today) then kconfig again enters an infinite loop.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-09 15:54:49 -07:00
..
basic
dtc dtc: Mark various internal functions static 2009-11-15 15:01:41 -08:00
genksyms genksyms: Mark is_reserved_word static 2009-11-15 15:01:22 -08:00
kconfig kconfig: Avoid buffer underrun in choice input 2011-05-09 15:54:49 -07:00
ksymoops
mod kbuild: Fix modpost segfault 2010-08-02 10:21:29 -07:00
package
rt-tester
selinux
tracing
.gitignore
bin2c.c
binoffset.c
bloat-o-meter
bootgraph.pl
checkincludes.pl
checkkconfigsymbols.sh
checkpatch.pl checkpatch: version 0.30 2009-10-29 07:39:31 -07:00
checkstack.pl
checksyscalls.sh
checkversion.pl
cleanfile
cleanpatch
config
conmakehash.c
decodecode
diffconfig
export_report.pl
extract-ikconfig
gcc-version.sh
gcc-x86_32-has-stack-protector.sh
gcc-x86_64-has-stack-protector.sh
gen_initramfs_list.sh
get_maintainer.pl get_maintainer: fix usage comment 2009-11-12 07:25:56 -08:00
gfp-translate
headerdep.pl
headers_check.pl
headers_install.pl warn about use of uninstalled kernel headers 2009-10-11 23:21:25 +02:00
headers.sh
kallsyms.c
Kbuild.include
kernel-doc
Lindent
Makefile
Makefile.build
Makefile.clean
Makefile.fwinst
Makefile.headersinst
Makefile.host
Makefile.lib kbuild: Fix size_append issue for bzip2/lzma kernel 2009-10-11 23:21:25 +02:00
Makefile.modinst
Makefile.modpost
makelst
markup_oops.pl
mkcompile_h kbuild: mkcompile_h: trivial cleanups 2009-10-11 23:21:25 +02:00
mkmakefile fixes for using make 3.82 2010-08-26 16:41:55 -07:00
mksysmap
mkuboot.sh
mkversion
module-common.lds
namespace.pl
patch-kernel
pnmtologo.c
profile2linkerlist.pl
recordmcount.pl
setlocalversion
show_delta
tags.sh
unifdef.c
ver_linux