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authorPramod Gurav <pramod.gurav@smartplayin.com>2014-07-28 17:46:33 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2014-08-01 22:36:12 +0800
commitc659d07f11a359aa053e35d3ee549289c86fab64 (patch)
tree6d4247acec127af817957a339fe5c7596dd7df0e /drivers/crypto/atmel-tdes.c
parent593901aa046b175e2948d361e439e13e58036146 (diff)
downloadlinux-c659d07f11a359aa053e35d3ee549289c86fab64.tar.gz
crypto: atmel-tdes - Switch to managed version of kzalloc
This patch switches data allocation from kzalloc to devm_kzalloc. It also removes some kfree() on data that was earlier allocated using devm_kzalloc() from probe as well as remove funtions. CC: Herbert Xu <herbert@gondor.apana.org.au> CC: "David S. Miller" <davem@davemloft.net> CC: Grant Likely <grant.likely@linaro.org> CC: Rob Herring <robh+dt@kernel.org> Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/atmel-tdes.c')
-rw-r--r--drivers/crypto/atmel-tdes.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 6cde5b530c69..d3a9041938ea 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -1337,7 +1337,6 @@ static struct crypto_platform_data *atmel_tdes_of_init(struct platform_device *p
GFP_KERNEL);
if (!pdata->dma_slave) {
dev_err(&pdev->dev, "could not allocate memory for dma_slave\n");
- devm_kfree(&pdev->dev, pdata);
return ERR_PTR(-ENOMEM);
}
@@ -1359,7 +1358,7 @@ static int atmel_tdes_probe(struct platform_device *pdev)
unsigned long tdes_phys_size;
int err;
- tdes_dd = kzalloc(sizeof(struct atmel_tdes_dev), GFP_KERNEL);
+ tdes_dd = devm_kmalloc(&pdev->dev, sizeof(*tdes_dd), GFP_KERNEL);
if (tdes_dd == NULL) {
dev_err(dev, "unable to alloc data struct.\n");
err = -ENOMEM;
@@ -1483,8 +1482,6 @@ tdes_irq_err:
res_err:
tasklet_kill(&tdes_dd->done_task);
tasklet_kill(&tdes_dd->queue_task);
- kfree(tdes_dd);
- tdes_dd = NULL;
tdes_dd_err:
dev_err(dev, "initialization failed.\n");
@@ -1519,9 +1516,6 @@ static int atmel_tdes_remove(struct platform_device *pdev)
if (tdes_dd->irq >= 0)
free_irq(tdes_dd->irq, tdes_dd);
- kfree(tdes_dd);
- tdes_dd = NULL;
-
return 0;
}