crypto: marvell - Fix wrong flag used for GFP in mv_cesa_dma_add_iv_op

Use the parameter 'gfp_flags' instead of 'flag' as second argument of
dma_pool_alloc(). The parameter 'flag' is for the TDMA descriptor, its
content has no sense for the allocator.

Fixes: bac8e805 ("crypto: marvell - Copy IV vectors by DMA...")
Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/marvell/tdma.c

@@ -221,7 +221,7 @@ int mv_cesa_dma_add_iv_op(struct mv_cesa_tdma_chain *chain, dma_addr_t src,
 	if (IS_ERR(tdma))
 		return PTR_ERR(tdma);
 
-	iv = dma_pool_alloc(cesa_dev->dma->iv_pool, flags, &dma_handle);
+	iv = dma_pool_alloc(cesa_dev->dma->iv_pool, gfp_flags, &dma_handle);
 	if (!iv)
 		return -ENOMEM;