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authorArnd Bergmann <arnd@arndb.de>2016-01-14 01:24:02 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2016-01-18 13:16:33 +0300
commit5b57167749274961baf15ed1f05a4996b3ab0487 (patch)
treec45275c3a34a3bdc8e56806ea308064899ff37e6 /lib
parenta6a48c565f6f112c6983e2a02b1602189ed6e26e (diff)
downloadlinux-5b57167749274961baf15ed1f05a4996b3ab0487.tar.xz
lib: sw842: select crc32
The sw842 library code was merged in linux-4.1 and causes a very rare randconfig failure when CONFIG_CRC32 is not set: lib/built-in.o: In function `sw842_compress': oid_registry.c:(.text+0x12ddc): undefined reference to `crc32_be' lib/built-in.o: In function `sw842_decompress': oid_registry.c:(.text+0x137e4): undefined reference to `crc32_be' This adds an explict 'select CRC32' statement, similar to what the other users of the crc32 code have. In practice, CRC32 is always enabled anyway because over 100 other symbols select it. Cc: stable@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 2da572c959dd ("lib: add software 842 compression/decompression") Acked-by: Dan Streetman <ddstreet@ieee.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index f0df318104e7..1a48744253d7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -210,9 +210,11 @@ config RANDOM32_SELFTEST
# compression support is select'ed if needed
#
config 842_COMPRESS
+ select CRC32
tristate
config 842_DECOMPRESS
+ select CRC32
tristate
config ZLIB_INFLATE