Log Message:
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fuzz/cmp.c: Correct the usages of BIO_new()
Use BIO_free() to free "in" if error occurs to avoid memory leak.
Moreover, add check for "out" to avoid NULL pointer dereference.
Also replace OPENSSL_assert with return.
Fixes: e599d0a ("Add CMP fuzzing to fuzz/cmp.c, including a couple of helpers in crypto/cmp/")
Signed-off-by: Jiasheng Jiang <jiasheng...@gmail.com>