Hi Hongbo, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on cryptodev/master] [also build test WARNING on crypto/master security/next-testing linus/master v5.12-rc6 next-20210406] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Hongbo-Li/crypto-add-rsa-pss-support-for-x509/20210407-115152 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: x86_64-randconfig-s021-20210407 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-279-g6d5d9b42-dirty # https://github.com/0day-ci/linux/commit/cd6d6b64f74124a91cb5f0e5d5485d8b159c0ff7 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Hongbo-Li/crypto-add-rsa-pss-support-for-x509/20210407-115152 git checkout cd6d6b64f74124a91cb5f0e5d5485d8b159c0ff7 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> crypto/rsa_helper.c:247:33: sparse: sparse: cast to restricted __be16 >> crypto/rsa_helper.c:247:33: sparse: sparse: cast to restricted __be16 >> crypto/rsa_helper.c:247:33: sparse: sparse: cast to restricted __be16 >> crypto/rsa_helper.c:247:33: sparse: sparse: cast to restricted __be16 vim +247 crypto/rsa_helper.c 235 236 int rsa_get_pss_saltlen(void *context, size_t hdrlen, unsigned char tag, 237 const void *value, size_t vlen) 238 { 239 struct rsa_pss_ctx *ctx = context; 240 241 if (!value || vlen < 1 || vlen > 2) 242 return -EINVAL; 243 244 if (vlen == 1) 245 ctx->salt_len = *(u8 *)value; 246 else if (vlen == 2) > 247 ctx->salt_len = ntohs(*(u16 *)value); 248 249 return 0; 250 } 251 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
