crypto: drbg - fix sparse warning for cpu_to_be[32|64]
authorStephan Mueller <smueller@chronox.de>
Tue, 26 Aug 2014 07:32:24 +0000 (09:32 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 26 Aug 2014 07:33:28 +0000 (15:33 +0800)
The sparse tool complained that the cpu_to_be[32|64] functions return
__be[32|64] instead of __u32 or __u64. The patch replaces the __u32 and
__u64 with __be32 and __be64.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/drbg.c

index 9fd239fea9637ebaa8966703cf9dc9f83c502a28..39ed9183d30fb638975a516802e4556b7d35bc99 100644 (file)
@@ -277,7 +277,7 @@ static bool drbg_fips_continuous_test(struct drbg_state *drbg,
 static inline void drbg_cpu_to_be32(__u32 val, unsigned char *buf)
 {
        struct s {
-               __u32 conv;
+               __be32 conv;
        };
        struct s *conversion = (struct s *) buf;
 
@@ -989,7 +989,7 @@ static int drbg_hash_generate(struct drbg_state *drbg,
        int ret = 0;
        union {
                unsigned char req[8];
-               __u64 req_int;
+               __be64 req_int;
        } u;
        unsigned char prefix = DRBG_PREFIX3;
        struct drbg_string data1, data2;