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crypto: Use PTR_ERR_ZERO

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Use PTR_ERROR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.
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Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Himanshu Jha 2017-08-27 11:52:48 +05:30 committed by Herbert Xu
parent 18fddf5fd2
commit 06ec1f82bf
3 changed files with 3 additions and 12 deletions
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5
drivers/crypto/marvell/tdma.c
View File

@ -304,10 +304,7 @@ int mv_cesa_dma_add_dummy_launch(struct mv_cesa_tdma_chain *chain, gfp_t flags)
struct mv_cesa_tdma_desc *tdma;
tdma = mv_cesa_dma_add_desc(chain, flags);
if (IS_ERR(tdma))
return PTR_ERR(tdma);
return 0;
return PTR_ERR_OR_ZERO(tdma);
}
int mv_cesa_dma_add_dummy_end(struct mv_cesa_tdma_chain *chain, gfp_t flags)

5
drivers/crypto/mv_cesa.c
View File

@ -1052,10 +1052,7 @@ static int mv_cesa_get_sram(struct platform_device *pdev,
return -EINVAL;
cp->sram = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(cp->sram))
return PTR_ERR(cp->sram);
return 0;
return PTR_ERR_OR_ZERO(cp->sram);
}
static int mv_probe(struct platform_device *pdev)

5
drivers/crypto/qce/ablkcipher.c
View File

@ -248,10 +248,7 @@ static int qce_ablkcipher_init(struct crypto_tfm *tfm)
ctx->fallback = crypto_alloc_skcipher(crypto_tfm_alg_name(tfm), 0,
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ctx->fallback))
return PTR_ERR(ctx->fallback);
return 0;
return PTR_ERR_OR_ZERO(ctx->fallback);
}
static void qce_ablkcipher_exit(struct crypto_tfm *tfm)