diff options
| author | Pramod Gurav <pramod.gurav@smartplayin.com> | 2014-07-28 14:16:33 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-08-01 16:36:12 +0200 |
| commit | c659d07f11a359aa053e35d3ee549289c86fab64 (patch) | |
| tree | 6d4247acec127af817957a339fe5c7596dd7df0e /drivers/crypto/atmel-tdes.c | |
| parent | crypto: atmel-sha - Switch to managed version of kzalloc (diff) | |
| download | linux-c659d07f11a359aa053e35d3ee549289c86fab64.tar.xz linux-c659d07f11a359aa053e35d3ee549289c86fab64.zip | |
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.c | 8 |
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; } |