* [PATCH] dvb ttusb-dec: do not overwrite the first part of phys string
[not found] <4B079CE0.60604@freemail.hu>
@ 2009-11-21 16:46 ` Németh Márton
0 siblings, 0 replies; only message in thread
From: Németh Márton @ 2009-11-21 16:46 UTC (permalink / raw)
To: Mauro Carvalho Chehab, v4L Mailing List; +Cc: cocci, LKML
From: Márton Németh <nm127@freemail.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@freemail.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)
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[not found] <4B079CE0.60604@freemail.hu>
2009-11-21 16:46 ` [PATCH] dvb ttusb-dec: do not overwrite the first part of phys string Németh Márton
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