From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Fri, 7 Oct 2016 22:58:47 +0200 > Size used with 'dma_alloc_coherent()' and 'dma_free_coherent()' should be > consistent. > Here, the size of a pointer is used in dma_alloc... and the size of the > pointed structure is used in dma_free... > > This has been spotted with coccinelle, using the following script: > //////////////////// > @r@ > expression x0, x1, y0, y1, z0, z1, t0, t1, ret; > @@ > > * ret = dma_alloc_coherent(x0, y0, z0, t0); > ... > * dma_free_coherent(x1, y1, ret, t1); > > > @script:python@ > y0 << r.y0; > y1 << r.y1; > > @@ > if y1.find(y0) == -1: > print "WARNING: sizes look different: '%s' vs '%s'" % (y0, y1) > //////////////////// > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Looks good to me, applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
