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authorMarkus Elfring <elfring@users.sourceforge.net>2015-01-03 22:55:54 +0100
committerTakashi Iwai <tiwai@suse.de>2015-01-04 15:13:45 +0100
commitff6defa6a8fae12205d64f55db395b1fcf35af8e (patch)
treea08b5c63a0c7e21f955e254178dc53ea0d7b6e3f /sound/pci/rme9652
parentALSA: sb: Delete an unnecessary check before the function call "snd_emux_free" (diff)
downloadwireguard-linux-ff6defa6a8fae12205d64f55db395b1fcf35af8e.tar.xz
wireguard-linux-ff6defa6a8fae12205d64f55db395b1fcf35af8e.zip
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/rme9652')
-rw-r--r--sound/pci/rme9652/hdsp.c4
-rw-r--r--sound/pci/rme9652/hdspm.c4
-rw-r--r--sound/pci/rme9652/rme9652.c3
3 files changed, 3 insertions, 8 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index cf5a6c8b9a63..fe66bcb21475 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5309,9 +5309,7 @@ static int snd_hdsp_free(struct hdsp *hdsp)
release_firmware(hdsp->firmware);
vfree(hdsp->fw_uploaded);
-
- if (hdsp->iobase)
- iounmap(hdsp->iobase);
+ iounmap(hdsp->iobase);
if (hdsp->port)
pci_release_regions(hdsp->pci);
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 3342705a5715..8109b8e5f6ef 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6965,9 +6965,7 @@ static int snd_hdspm_free(struct hdspm * hdspm)
free_irq(hdspm->irq, (void *) hdspm);
kfree(hdspm->mixer);
-
- if (hdspm->iobase)
- iounmap(hdspm->iobase);
+ iounmap(hdspm->iobase);
if (hdspm->port)
pci_release_regions(hdspm->pci);
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 6521521853b8..648911c1a226 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1756,8 +1756,7 @@ static int snd_rme9652_free(struct snd_rme9652 *rme9652)
if (rme9652->irq >= 0)
free_irq(rme9652->irq, (void *)rme9652);
- if (rme9652->iobase)
- iounmap(rme9652->iobase);
+ iounmap(rme9652->iobase);
if (rme9652->port)
pci_release_regions(rme9652->pci);