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authorMarkus Elfring <elfring@users.sourceforge.net>2015-01-03 21:55:54 (GMT)
committerTakashi Iwai <tiwai@suse.de>2015-01-04 14:13:45 (GMT)
commitff6defa6a8fae12205d64f55db395b1fcf35af8e (patch)
treea08b5c63a0c7e21f955e254178dc53ea0d7b6e3f /sound/pci/echoaudio
parentb76c0e95ab0f535e210df588b8ac42dd75b31c75 (diff)
downloadlinux-ff6defa6a8fae12205d64f55db395b1fcf35af8e.tar.xz
ALSA: Deletion of checks before the function call "iounmap"
The iounmap() function performs also input parameter validation. 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>
Diffstat (limited to 'sound/pci/echoaudio')
-rw-r--r--sound/pci/echoaudio/echoaudio.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 21228ad..98d4f35 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1872,12 +1872,8 @@ static int snd_echo_free(struct echoaudio *chip)
if (chip->comm_page)
snd_dma_free_pages(&chip->commpage_dma_buf);
- if (chip->dsp_registers)
- iounmap(chip->dsp_registers);
-
+ iounmap(chip->dsp_registers);
release_and_free_resource(chip->iores);
-
-
pci_disable_device(chip->pci);
/* release chip data */