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author | Ezequiel Garcia <elezegarcia@gmail.com> | 2012-10-23 20:57:13 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-27 21:48:52 +0100 |
commit | d3a950918446e201f0f9048995badc4fe8ba4e20 (patch) | |
tree | 0b669507b2c2cc209221a25022152ce77e543eaa /drivers | |
parent | [media] zr36067: Replace memcpy with struct assignment (diff) | |
download | linux-d3a950918446e201f0f9048995badc4fe8ba4e20.tar.xz linux-d3a950918446e201f0f9048995badc4fe8ba4e20.zip |
[media] dvb-usb/friio-fe: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/usb/dvb-usb/friio-fe.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c index 90a70c66a96e..d56f927fc31a 100644 --- a/drivers/media/usb/dvb-usb/friio-fe.c +++ b/drivers/media/usb/dvb-usb/friio-fe.c @@ -421,11 +421,10 @@ struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d) /* setup the state */ state->i2c = &d->i2c_adap; - memcpy(&state->config, &friio_fe_config, sizeof(friio_fe_config)); + state->config = friio_fe_config; /* create dvb_frontend */ - memcpy(&state->frontend.ops, &jdvbt90502_ops, - sizeof(jdvbt90502_ops)); + state->frontend.ops = jdvbt90502_ops; state->frontend.demodulator_priv = state; if (jdvbt90502_init(&state->frontend) < 0) |