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authorJulia Lawall <Julia.Lawall@lip6.fr>2014-08-08 12:07:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-08-16 12:23:12 -0700
commitddf5a2c1cb62a2ce4e6d9104998df2d3eae8923e (patch)
treeedd755d30914182a48c2fdb23a1c14416ef46e72
parenta87c38090ea95d36925fefc5cb3d475416f3796c (diff)
downloadop-kernel-dev-ddf5a2c1cb62a2ce4e6d9104998df2d3eae8923e.zip
op-kernel-dev-ddf5a2c1cb62a2ce4e6d9104998df2d3eae8923e.tar.gz
imx-drm: imx-drm-core: delete unneeded test before of_node_put
Of_node_put supports NULL as its argument, so the initial test is not necessary. Suggested by Uwe Kleine-König. The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e; @@ -if (e) of_node_put(e); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/imx-drm/imx-drm-core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 6b22106..1852300 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -471,8 +471,7 @@ int imx_drm_encoder_parse_of(struct drm_device *drm,
crtc_mask |= mask;
}
- if (ep)
- of_node_put(ep);
+ of_node_put(ep);
if (i == 0)
return -ENOENT;
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