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ALSA: hda: Delete an unnecessary check before the function call "kobject_put"

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The kobject_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Markus Elfring 2015-07-08 21:26:02 +02:00 committed by Takashi Iwai
parent 2a52feb180
commit 24d9b755ab
1 changed files with 1 additions and 2 deletions
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3
sound/hda/hdac_sysfs.c
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@ -321,8 +321,7 @@ static void widget_tree_free(struct hdac_device *codec)
free_widget_node(*p, &widget_node_group);
kfree(tree->nodes);
}
if (tree->root)
kobject_put(tree->root);
kobject_put(tree->root);
kfree(tree);
codec->widgets = NULL;
}