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| author | Tadeusz Struk <tadeusz.struk@intel.com> | 2014-05-19 09:51:33 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-05-22 21:03:18 +0800 |
| commit | 9bac019dad8098a77cce555d929f678e22111783 (patch) | |
| tree | 2a971b24ae290e12fa902923dce6732bcb11ab53 /crypto | |
| parent | 51a716349946362dee27aa48b1987870cb69636b (diff) | |
| download | lwn-9bac019dad8098a77cce555d929f678e22111783.tar.gz lwn-9bac019dad8098a77cce555d929f678e22111783.zip | |
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>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/testmgr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index dc3cf3535ef0..75c78e6b1a26 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -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; } |