crypto: testmgr - Fix DMA-API warning
With DMA-API debug enabled testmgr triggers a "DMA-API: device driver maps memory from stack" warning, when tested on a crypto HW accelerator. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -414,16 +414,18 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
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void *input;
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void *output;
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void *assoc;
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char iv[MAX_IVLEN];
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char *iv;
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char *xbuf[XBUFSIZE];
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char *xoutbuf[XBUFSIZE];
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char *axbuf[XBUFSIZE];
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iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
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if (!iv)
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return ret;
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if (testmgr_alloc_buf(xbuf))
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goto out_noxbuf;
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if (testmgr_alloc_buf(axbuf))
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goto out_noaxbuf;
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if (diff_dst && testmgr_alloc_buf(xoutbuf))
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goto out_nooutbuf;
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@ -767,6 +769,7 @@ out_nooutbuf:
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out_noaxbuf:
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testmgr_free_buf(xbuf);
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out_noxbuf:
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kfree(iv);
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return ret;
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}
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