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authorPeter Senna Tschudin <peter.senna@gmail.com>2012-09-12 17:06:46 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-13 12:30:33 +0800
commitab7af5c8d456103ea57c7e9e6f5b03162965e665 (patch)
treeb68199b018104b732137d87641d44481647b27f1 /sound
parentda8b8e0f15b375b44ed8ef4b0c5f5f60f19ccb37 (diff)
ASoC: core: Remove 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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/soc-core.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 2b418398ec18..e5b0713e6f3c 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4054,8 +4054,6 @@ int snd_soc_register_codec(struct device *dev,
return 0;
fail:
- kfree(codec->reg_def_copy);
- codec->reg_def_copy = NULL;
kfree(codec->name);
kfree(codec);
return ret;