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-rw-r--r--drivers/crypto/mxs-dcp.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 56bde65ddadf..30941d0c5803 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -942,9 +942,8 @@ static int mxs_dcp_probe(struct platform_device *pdev)
}
/* Allocate coherent helper block. */
- sdcp->coh = kzalloc(sizeof(struct dcp_coherent_block), GFP_KERNEL);
+ sdcp->coh = devm_kzalloc(dev, sizeof(*sdcp->coh), GFP_KERNEL);
if (!sdcp->coh) {
- dev_err(dev, "Error allocating coherent block\n");
ret = -ENOMEM;
goto err_mutex;
}
@@ -989,7 +988,7 @@ static int mxs_dcp_probe(struct platform_device *pdev)
if (IS_ERR(sdcp->thread[DCP_CHAN_HASH_SHA])) {
dev_err(dev, "Error starting SHA thread!\n");
ret = PTR_ERR(sdcp->thread[DCP_CHAN_HASH_SHA]);
- goto err_free_coherent;
+ goto err_mutex;
}
sdcp->thread[DCP_CHAN_CRYPTO] = kthread_run(dcp_chan_thread_aes,
@@ -1047,8 +1046,6 @@ err_destroy_aes_thread:
err_destroy_sha_thread:
kthread_stop(sdcp->thread[DCP_CHAN_HASH_SHA]);
-err_free_coherent:
- kfree(sdcp->coh);
err_mutex:
mutex_unlock(&global_mutex);
return ret;
@@ -1058,8 +1055,6 @@ static int mxs_dcp_remove(struct platform_device *pdev)
{
struct dcp *sdcp = platform_get_drvdata(pdev);
- kfree(sdcp->coh);
-
if (sdcp->caps & MXS_DCP_CAPABILITY1_SHA256)
crypto_unregister_ahash(&dcp_sha256_alg);