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author | Peter Senna Tschudin <peter.senna@gmail.com> | 2012-09-12 08:56:01 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-06 11:13:35 -0300 |
commit | 4a0543ee8d17515420d9133c0e733298d1658523 (patch) | |
tree | 1223e8dc4d60341b5d64cb6944a1294adf3624d7 /drivers/iio | |
parent | 47aab4ab20259526419712df4c5d98b914d968dc (diff) | |
download | op-kernel-dev-4a0543ee8d17515420d9133c0e733298d1658523.zip op-kernel-dev-4a0543ee8d17515420d9133c0e733298d1658523.tar.gz |
[media] drivers/media/dvb-frontends/s921.c: Removes useless kfree()
Remove useless kfree() and clean up code related to the removal.
The semantic patch that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r exists@
position p1,p2;
expression x;
@@
if (x@p1 == NULL) { ... kfree@p2(x); ... return ...; }
@unchanged exists@
position r.p1,r.p2;
expression e <= r.x,x,e1;
iterator I;
statement S;
@@
if (x@p1 == NULL) { ... when != I(x,...) S
when != e = e1
when != e += e1
when != e -= e1
when != ++e
when != --e
when != e++
when != e--
when != &e
kfree@p2(x); ... return ...; }
@ok depends on unchanged exists@
position any r.p1;
position r.p2;
expression x;
@@
... when != true x@p1 == NULL
kfree@p2(x);
@depends on !ok && unchanged@
position r.p2;
expression x;
@@
*kfree@p2(x);
// </smpl>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/iio')
0 files changed, 0 insertions, 0 deletions