diff options
author | Ezequiel Garcia <elezegarcia@gmail.com> | 2012-10-23 14:57:23 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-27 16:02:57 -0500 |
commit | b9b1b3a8f7b76035140912bc9e3a325e58fc6d58 (patch) | |
tree | 8377e62f66e426bc187d5bfb2942143b054d1bf0 /drivers/media/dvb-core | |
parent | b4b1d04006540ebeb5c85222292cdcb2f95f217b (diff) |
[media] dvb-core: 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/media/dvb-core')
-rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 9b4a47c104a1..dd35fa972067 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c | |||
@@ -2255,7 +2255,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file, | |||
2255 | printk("%s switch command: 0x%04lx\n", __func__, swcmd); | 2255 | printk("%s switch command: 0x%04lx\n", __func__, swcmd); |
2256 | do_gettimeofday(&nexttime); | 2256 | do_gettimeofday(&nexttime); |
2257 | if (dvb_frontend_debug) | 2257 | if (dvb_frontend_debug) |
2258 | memcpy(&tv[0], &nexttime, sizeof(struct timeval)); | 2258 | tv[0] = nexttime; |
2259 | /* before sending a command, initialize by sending | 2259 | /* before sending a command, initialize by sending |
2260 | * a 32ms 18V to the switch | 2260 | * a 32ms 18V to the switch |
2261 | */ | 2261 | */ |