From aafa88f3727f13991216c2ef10df302978dcf81a Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 20 Sep 2020 13:26:16 +0200 Subject: dmaengine: sh: drop double zeroing sg_init_table zeroes its first argument, so the allocation of that argument doesn't have to. the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression x,n,flags; @@ x = - kcalloc + kmalloc_array (n,sizeof(*x),flags) ... sg_init_table(x,n) // Signed-off-by: Julia Lawall Link: https://lore.kernel.org/r/1600601186-7420-5-git-send-email-Julia.Lawall@inria.fr Signed-off-by: Vinod Koul --- drivers/dma/sh/shdma-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma/sh/shdma-base.c') diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 788d696323bb..7f72b3f4cd1a 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -728,7 +728,7 @@ static struct dma_async_tx_descriptor *shdma_prep_dma_cyclic( * Allocate the sg list dynamically as it would consumer too much stack * space. */ - sgl = kcalloc(sg_len, sizeof(*sgl), GFP_KERNEL); + sgl = kmalloc_array(sg_len, sizeof(*sgl), GFP_KERNEL); if (!sgl) return NULL; -- cgit v1.2.3