Fix the "DMA-API: device driver maps memory from stack" warning generated when crypto accelerators map the IV. Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx> --- crypto/testmgr.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 500a5277cc22..64245aeef634 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1081,12 +1081,16 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, const char *e, *d; struct tcrypt_result result; void *data; - char iv[MAX_IVLEN]; + char *iv; char *xbuf[XBUFSIZE]; char *xoutbuf[XBUFSIZE]; int ret = -ENOMEM; unsigned int ivsize = crypto_skcipher_ivsize(tfm); + iv = kmalloc(MAX_IVLEN, GFP_KERNEL); + if (!iv) + return ret; + if (testmgr_alloc_buf(xbuf)) goto out_nobuf; @@ -1328,6 +1332,7 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, out_nooutbuf: testmgr_free_buf(xbuf); out_nobuf: + kfree(iv); return ret; } -- 2.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
