crypto: ccree - fix typo in debugfs error path

Fix a typo in debugfs interface error path which can result in a
panic following a memory allocation failure.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccree/cc_debugfs.c

@@ -89,7 +89,7 @@ int cc_debugfs_init(struct cc_drvdata *drvdata)
 
 	verset = devm_kzalloc(dev, sizeof(*verset), GFP_KERNEL);
 	/* Failing here is not important enough to fail the module load */
-	if (!regset)
+	if (!verset)
 		goto out;
 
 	if (drvdata->hw_rev <= CC_HW_REV_712) {