lib/test_firmware.c: remove some dead code

The test_fw_config->reqs allocation succeeded so these addresses can't
be NULL.

Also on the second error path, we forgot to set "rc = -ENOMEM;".

Link: http://lkml.kernel.org/r/20190221183700.GA1737@kadamSigned-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: "Luis R. Rodriguez" <mcgrof@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

lib/test_firmware.c

@@ -631,11 +631,6 @@ static ssize_t trigger_batched_requests_store(struct device *dev,
 
 	for (i = 0; i < test_fw_config->num_requests; i++) {
 		req = &test_fw_config->reqs[i];
-		if (!req) {
-			WARN_ON(1);
-			rc = -ENOMEM;
-			goto out_bail;
-		}
 		req->fw = NULL;
 		req->idx = i;
 		req->name = test_fw_config->name;
@@ -737,10 +732,6 @@ ssize_t trigger_batched_requests_async_store(struct device *dev,
 
 	for (i = 0; i < test_fw_config->num_requests; i++) {
 		req = &test_fw_config->reqs[i];
-		if (!req) {
-			WARN_ON(1);
-			goto out_bail;
-		}
 		req->name = test_fw_config->name;
 		req->fw = NULL;
 		req->idx = i;