This is a note to let you know that I've just added the patch titled crypto: keywrap - Add missing ULL suffixes for 64-bit constants to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-keywrap-add-missing-ull-suffixes-for-64-bit-constants.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Fri Mar 16 15:11:07 CET 2018 From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Date: Wed, 15 Nov 2017 11:44:28 +0100 Subject: crypto: keywrap - Add missing ULL suffixes for 64-bit constants From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> [ Upstream commit c9683276dd89906ca9b65696d09104d542171421 ] On 32-bit (e.g. with m68k-linux-gnu-gcc-4.1): crypto/keywrap.c: In function ‘crypto_kw_decrypt’: crypto/keywrap.c:191: warning: integer constant is too large for ‘long’ type crypto/keywrap.c: In function ‘crypto_kw_encrypt’: crypto/keywrap.c:224: warning: integer constant is too large for ‘long’ type Fixes: 9e49451d7a15365d ("crypto: keywrap - simplify code") Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Reviewed-by: Stephan Mueller <smueller@xxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- crypto/keywrap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/crypto/keywrap.c +++ b/crypto/keywrap.c @@ -188,7 +188,7 @@ static int crypto_kw_decrypt(struct blkc } /* Perform authentication check */ - if (block.A != cpu_to_be64(0xa6a6a6a6a6a6a6a6)) + if (block.A != cpu_to_be64(0xa6a6a6a6a6a6a6a6ULL)) ret = -EBADMSG; memzero_explicit(&block, sizeof(struct crypto_kw_block)); @@ -221,7 +221,7 @@ static int crypto_kw_encrypt(struct blkc * Place the predefined IV into block A -- for encrypt, the caller * does not need to provide an IV, but he needs to fetch the final IV. */ - block.A = cpu_to_be64(0xa6a6a6a6a6a6a6a6); + block.A = cpu_to_be64(0xa6a6a6a6a6a6a6a6ULL); /* * src scatterlist is read-only. dst scatterlist is r/w. During the Patches currently in stable-queue which might be from geert@xxxxxxxxxxxxxx are queue-4.15/crypto-keywrap-add-missing-ull-suffixes-for-64-bit-constants.patch