crypto: caam - Provide correct value to iounmap() in controller driver

Fix a "Trying to vfree() nonexistent vm area" error when unloading the CAAM controller module by providing the correct pointer value to iounmap(). Signed-off-by: Victoria Milhoan <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
mrcsosa · Jun 16, 2015 · f4ec6aa · f4ec6aa
1 parent 8af7b0f
commit f4ec6aa
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
@@ -301,7 +301,7 @@ static int caam_remove(struct platform_device *pdev)
 #endif
 
 	/* Unmap controller region */
-	iounmap(&ctrl);
+	iounmap(ctrl);
 
 	return ret;
 }
@@ -496,7 +496,7 @@ static int caam_probe(struct platform_device *pdev)
 					sizeof(struct platform_device *) * rspec,
 					GFP_KERNEL);
 	if (ctrlpriv->jrpdev == NULL) {
-		iounmap(&ctrl);
+		iounmap(ctrl);
 		return -ENOMEM;
 	}