From: Joel Fernandes <joelf@ti.com>
To: Herbert Xu <herbert@gondor.hengli.com.au>,
"David S. Miller" <davem@davemloft.net>,
Mark Greer <mgreer@animalcreek.com>,
Tony Lindgren <tony@atomide.com>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Rajendra Nayak <rnayak@ti.com>, Lokesh Vutla <lokeshvutla@ti.com>
Cc: Linux OMAP List <linux-omap@vger.kernel.org>,
Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Joel Fernandes <joelf@ti.com>
Subject: [PATCH v2 12/14] crypto: omap-aes: Convert kzalloc to devm_kzalloc
Date: Sat, 17 Aug 2013 21:42:33 -0500 [thread overview]
Message-ID: <1376793755-30478-13-git-send-email-joelf@ti.com> (raw)
In-Reply-To: <1376793755-30478-1-git-send-email-joelf@ti.com>
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@ti.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
next prev parent reply other threads:[~2013-08-18 2:42 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-18 2:42 [PATCH v2 00/14] crypto: omap-aes: Improve DMA, add PIO mode and support for AM437x Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 01/14] crypto: scatterwalk: Add support for calculating number of SG elements Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 02/14] crypto: omap-aes: Add useful debug macros Joel Fernandes
2013-08-18 4:22 ` Joe Perches
2013-08-18 5:56 ` Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 03/14] crypto: omap-aes: Populate number of SG elements Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 04/14] crypto: omap-aes: Simplify DMA usage by using direct SGs Joel Fernandes
2013-08-20 12:57 ` Lokesh Vutla
2013-08-21 0:54 ` Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 05/14] crypto: omap-aes: Sync SG before DMA operation Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 06/14] crypto: omap-aes: Remove previously used intermediate buffers Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 07/14] crypto: omap-aes: Add IRQ info and helper macros Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 08/14] crypto: omap-aes: PIO mode: Add IRQ handler and walk SGs Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 09/14] crypto: omap-aes: PIO mode: platform data for OMAP4/AM437x and trigger Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 10/14] crypto: omap-aes: Switch to PIO mode during probe Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 11/14] crypto: omap-aes: Add support for cases of unaligned lengths Joel Fernandes
2013-08-18 2:42 ` Joel Fernandes [this message]
2013-08-18 2:42 ` [PATCH v2 13/14] crypto: omap-aes: Convert request_irq to devm_request_irq Joel Fernandes
2013-08-18 2:42 ` [PATCH v2 14/14] crypto: omap-aes: Kconfig: Add build support for AM437x Joel Fernandes
2013-08-21 11:50 ` [PATCH v2 00/14] crypto: omap-aes: Improve DMA, add PIO mode and " Herbert Xu
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