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ALSA: echoaudio: Deletion of a check before release_and_free_resource()

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The release_and_free_resource() 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 2014-12-02 18:34:45 +01:00 committed by Takashi Iwai
parent 87164cc572
commit 057a4a55e7
1 changed files with 1 additions and 2 deletions
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sound/pci/echoaudio/echoaudio.c
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@ -1875,7 +1875,6 @@ static int snd_echo_free(struct echoaudio *chip)
if (chip->dsp_registers)
iounmap(chip->dsp_registers);
if (chip->iores)
release_and_free_resource(chip->iores);