crypto: caam - Provide correct value to iounmap() in controller driver
authorVictoria Milhoan <vicki.milhoan@freescale.com>
Mon, 15 Jun 2015 23:52:58 +0000 (16:52 -0700)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 16 Jun 2015 06:35:42 +0000 (14:35 +0800)
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 <vicki.milhoan@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/caam/ctrl.c

index efba4ccd4facaa13da181e2fa57a11a4171c2744..efacab7539ef6a8afdacbfb8d9965a0ec4f9ef75 100644 (file)
@@ -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;
        }