summaryrefslogtreecommitdiffstats
path: root/sound/pci/cs4281.c
diff options
context:
space:
mode:
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/cs4281.c
parentALSA: sb: Delete an unnecessary check before the function call "snd_emux_free" (diff)
downloadlinux-ff6defa6a8fae12205d64f55db395b1fcf35af8e.tar.xz
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/cs4281.c')
-rw-r--r--sound/pci/cs4281.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 05a4337f8116..ea339111c59f 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1316,10 +1316,8 @@ static int snd_cs4281_free(struct cs4281 *chip)
if (chip->irq >= 0)
free_irq(chip->irq, chip);
- if (chip->ba0)
- iounmap(chip->ba0);
- if (chip->ba1)
- iounmap(chip->ba1);
+ iounmap(chip->ba0);
+ iounmap(chip->ba1);
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);