Commit 1e9d1b13 authored Dec 19, 2009 by Julia Lawall Committed by Dan Williams Dec 22, 2009

drivers/dma: drop unnecesary memset

memset of 0 is not needed after kzalloc

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/

)

// <smpl>
@@
expression x;
statement S;
@@

x = kzalloc(...);
if (x == NULL) S
... when != x
-memset(x,0,...);// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent 3542a113

drivers/dma/dw_dmac.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1270,8 +1270,6 @@ static int __init dw_probe(struct platform_device *pdev)
		goto err_kfree;
		}

		memset(dw, 0, sizeof *dw);

		dw->regs = ioremap(io->start, DW_REGLEN);
		if (!dw->regs) {
		err = -ENOMEM;