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Commit 9bac019d authored by Tadeusz Struk's avatar Tadeusz Struk Committed by Herbert Xu
Browse files

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: default avatarTadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 51a71634

crypto/testmgr.c

+5 −2
Original line number Diff line number Diff line
@@ -414,16 +414,18 @@ static int __test_aead(struct crypto_aead *tfm, int enc, 
	void *input;

	void *output;

	void *assoc;

	char iv[MAX_IVLEN];

	char *iv;

	char *xbuf[XBUFSIZE];

	char *xoutbuf[XBUFSIZE];

	char *axbuf[XBUFSIZE];



	iv = kzalloc(MAX_IVLEN, GFP_KERNEL);

	if (!iv)

		return ret;

	if (testmgr_alloc_buf(xbuf))

		goto out_noxbuf;

	if (testmgr_alloc_buf(axbuf))

		goto out_noaxbuf;



	if (diff_dst && testmgr_alloc_buf(xoutbuf))

		goto out_nooutbuf;
@@ -767,6 +769,7 @@ out_nooutbuf: 
out_noaxbuf:

	testmgr_free_buf(xbuf);

out_noxbuf:

	kfree(iv);

	return ret;

}