diff options
| author | Pramod Gurav <pramod.gurav@smartplayin.com> | 2014-07-28 17:45:56 +0530 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-08-01 22:36:12 +0800 |
| commit | 593901aa046b175e2948d361e439e13e58036146 (patch) | |
| tree | ce9de2df216575c435bb2a5ef0a93a93d361cb94 /drivers/crypto | |
| parent | 3b9b8fe0ade1ee84ee4058261d2e39a1f283704b (diff) | |
crypto: atmel-sha - Switch to managed version of kzalloc
This patch switches data allocation from kzalloc to devm_kzalloc.
It also removed some kfree() on data that was earlier allocated
using devm_kzalloc().
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>
CC: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/atmel-sha.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 0618be06b9fb..9a4f69eaa5e0 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1353,7 +1353,6 @@ static struct crypto_platform_data *atmel_sha_of_init(struct platform_device *pd 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); } @@ -1375,7 +1374,8 @@ static int atmel_sha_probe(struct platform_device *pdev) unsigned long sha_phys_size; int err; - sha_dd = kzalloc(sizeof(struct atmel_sha_dev), GFP_KERNEL); + sha_dd = devm_kzalloc(&pdev->dev, sizeof(struct atmel_sha_dev), + GFP_KERNEL); if (sha_dd == NULL) { dev_err(dev, "unable to alloc data struct.\n"); err = -ENOMEM; @@ -1490,8 +1490,6 @@ clk_err: free_irq(sha_dd->irq, sha_dd); res_err: tasklet_kill(&sha_dd->done_task); - kfree(sha_dd); - sha_dd = NULL; sha_dd_err: dev_err(dev, "initialization failed.\n"); @@ -1523,9 +1521,6 @@ static int atmel_sha_remove(struct platform_device *pdev) if (sha_dd->irq >= 0) free_irq(sha_dd->irq, sha_dd); - kfree(sha_dd); - sha_dd = NULL; - return 0; } |