crypto: cavium/nitrox - Use after free in process_response_list()

We free "sr" and then dereference it on the next line.

Fixes: c9613335 ("crypto: cavium/nitrox - Added AEAD cipher support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/cavium/nitrox/nitrox_reqmgr.c

@@ -567,10 +567,10 @@ static void process_response_list(struct nitrox_cmdq *cmdq)
 
 		/* ORH error code */
 		err = READ_ONCE(*sr->resp.orh) & 0xff;
-		softreq_destroy(sr);
 
 		if (sr->callback)
 			sr->callback(sr->cb_arg, err);
+		softreq_destroy(sr);
 
 		req_completed++;
 	}