linux-kernel - [PATCH v2 12/14] crypto: omap-aes: Convert kzalloc to devm

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Message-ID: <1376793755-30478-13-git-send-email-joelf@ti.com>
Date:	Sat, 17 Aug 2013 21:42:33 -0500
From:	Joel Fernandes <joelf@...com>
To:	Herbert Xu <herbert@...dor.hengli.com.au>,
	"David S. Miller" <davem@...emloft.net>,
	Mark Greer <mgreer@...malcreek.com>,
	Tony Lindgren <tony@...mide.com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	Rajendra Nayak <rnayak@...com>,
	Lokesh Vutla <lokeshvutla@...com>
CC:	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
	Joel Fernandes <joelf@...com>
Subject: [PATCH v2 12/14] crypto: omap-aes: Convert kzalloc to devm_kzalloc

Use devm_kzalloc instead of kzalloc. With this change, there is no need to
call kfree in error/exit paths.

Signed-off-by: Joel Fernandes <joelf@...com>
---
 drivers/crypto/omap-aes.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index cbeaaf4..6a4ac4a 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1147,7 +1147,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	int err = -ENOMEM, i, j, irq = -1;
 	u32 reg;
 
-	dd = kzalloc(sizeof(struct omap_aes_dev), GFP_KERNEL);
+	dd = devm_kzalloc(dev, sizeof(struct omap_aes_dev), GFP_KERNEL);
 	if (dd == NULL) {
 		dev_err(dev, "unable to alloc data struct.\n");
 		goto err_data;
@@ -1241,7 +1241,6 @@ err_irq:
 	tasklet_kill(&dd->queue_task);
 	pm_runtime_disable(dev);
 err_res:
-	kfree(dd);
 	dd = NULL;
 err_data:
 	dev_err(dev, "initialization failed.\n");
@@ -1269,7 +1268,6 @@ static int omap_aes_remove(struct platform_device *pdev)
 	tasklet_kill(&dd->queue_task);
 	omap_aes_dma_cleanup(dd);
 	pm_runtime_disable(dd->dev);
-	kfree(dd);
 	dd = NULL;
 
 	return 0;
-- 
1.7.9.5

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