linux-kernel - [PATCH] crypto/caam/jr : Unmap region obtained by of

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Message-Id: <1475058703-9949-1-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Wed, 28 Sep 2016 16:01:42 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     herbert@...dor.apana.org.au, davem@...emloft.net
Cc:     alexandru.porosanu@....com, fabio.estevam@....com,
        horia.geanta@....com, cata.vasile@....com,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        Arvind Yadav <arvind.yadav.cs@...il.com>
Subject: [PATCH] crypto/caam/jr : Unmap region obtained by of_iomap

From: Arvind Yadav <arvind.yadav.cs@...il.com>

Free memory mapping, if probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/crypto/caam/jr.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index a81f551..9e7f281 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -513,6 +513,7 @@ static int caam_jr_probe(struct platform_device *pdev)
 	error = caam_jr_init(jrdev); /* now turn on hardware */
 	if (error) {
 		irq_dispose_mapping(jrpriv->irq);
+		iounmap(ctrl);
 		return error;
 	}
 
-- 
1.7.9.5