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Date: Sun, 26 Aug 2012 18:15:51 +0200 From: Julia Lawall <Julia.Lawall@...6.fr> To: Mauro Carvalho Chehab <mchehab@...radead.org> Cc: kernel-janitors@...r.kernel.org, linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, crope@....fi, awalls@...metrocast.net Subject: [PATCH] drivers/media/dvb-frontends/rtl2830.c: correct double assignment From: Julia Lawall <Julia.Lawall@...6.fr> The double assignment is meant to be a bit-or to combine two values. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr> --- drivers/media/dvb-frontends/rtl2830.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index 8fa8b08..b6ab858 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -254,7 +254,7 @@ static int rtl2830_init(struct dvb_frontend *fe) goto err; buf[0] = tmp << 6; - buf[0] = (if_ctl >> 16) & 0x3f; + buf[0] |= (if_ctl >> 16) & 0x3f; buf[1] = (if_ctl >> 8) & 0xff; buf[2] = (if_ctl >> 0) & 0xff; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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