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Message-ID: <4B081954.5020907@freemail.hu> Date: Sat, 21 Nov 2009 17:46:12 +0100 From: Németh Márton <nm127@...email.hu> To: Mauro Carvalho Chehab <mchehab@...radead.org>, v4L Mailing List <linux-media@...r.kernel.org> CC: cocci@...u.dk, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH] dvb ttusb-dec: do not overwrite the first part of phys string From: Márton Németh <nm127@...email.hu> Use strlcat() to append a string to the previously created first part. The semantic match that finds this kind of problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression dev; expression phys; expression str; expression size; @@ usb_make_path(dev, phys, size); - strlcpy(phys, str, size); + strlcat(phys, str, size); // </smpl> Signed-off-by: Márton Németh <nm127@...email.hu> --- diff -u -p a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c 2009-09-10 00:13:59.000000000 +0200 +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c 2009-11-21 17:30:10.000000000 +0100 @@ -1198,7 +1198,7 @@ static int ttusb_init_rc( struct ttusb_d int err; usb_make_path(dec->udev, dec->rc_phys, sizeof(dec->rc_phys)); - strlcpy(dec->rc_phys, "/input0", sizeof(dec->rc_phys)); + strlcat(dec->rc_phys, "/input0", sizeof(dec->rc_phys)); input_dev = input_allocate_device(); if (!input_dev) -- 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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