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(parent: c8382c8) | patch
V4L/DVB: drivers/media: drop redundant memset
authorJulia Lawall <julia@diku.dk>
Tue, 9 Mar 2010 21:13:49 +0000 (18:13 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 18 May 2010 03:46:51 +0000 (00:46 -0300)
commit5ce005002cd30a71f4355bd4fa8884154d6bd1ad
treefc1facc7b3d2ec26cc3e4def70b39ff425e94f4ftree | snapshot
parentc8382c8e3295a1c85975c1898410f4d103650e4acommit | diff
V4L/DVB: drivers/media: drop redundant memset

The region set by the call to memset is immediately overwritten by the
subsequent call to memcpy.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2,e3,e4;
@@

- memset(e1,e2,e3);
  memcpy(e1,e4,e3);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/bt8xx/dst.c diff | blob | history
Full containers within linux kernel