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| author | Tadeusz Struk <tadeusz.struk@intel.com> | 2014-05-19 16:51:33 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:35:53 (GMT) |
| commit | 12dcee0e3cc22d4e0c6b380963dc9527cd558e7e (patch) | |
| tree | faa6f0190297a2882e485eaef8891afdc838c4b4 /crypto | |
| parent | 401354d54ace84f76675f93f7539eb3c3f8708ff (diff) | |
| download | linux-fsl-qoriq-12dcee0e3cc22d4e0c6b380963dc9527cd558e7e.tar.xz | |
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>
(cherry picked from commit 9bac019dad8098a77cce555d929f678e22111783)
Change-Id: I709ed7e293287b840abb25de21cbe4b1732e8402
Reviewed-on: http://git.am.freescale.net:8181/17737
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Tested-by: Zhengxiong Jin <Jason.Jin@freescale.com>
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 117b312..71e61ac 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -422,16 +422,18 @@ 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; @@ -775,6 +777,7 @@ out_nooutbuf: out_noaxbuf: testmgr_free_buf(xbuf); out_noxbuf: + kfree(iv); return ret; } |