diff options
| author |   Markus Elfring <elfring@users.sourceforge.net> | 2015-01-03 22:55:54 +0100 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2015-01-04 15:13:45 +0100 |
| commit | ff6defa6a8fae12205d64f55db395b1fcf35af8e (patch) | |
| tree | a08b5c63a0c7e21f955e254178dc53ea0d7b6e3f /sound/pci/cs46xx | |
| parent | ALSA: sb: Delete an unnecessary check before the function call "snd_emux_free" (diff) | |
| download | linux-dev-ff6defa6a8fae12205d64f55db395b1fcf35af8e.tar.xz linux-dev-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/cs46xx')
| -rw-r--r-- | sound/pci/cs46xx/cs46xx_lib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index dfec84e1a575..128bbfe80aa7 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -2949,8 +2949,8 @@ static int snd_cs46xx_free(struct snd_cs46xx *chip) for (idx = 0; idx < 5; idx++) { struct snd_cs46xx_region *region = &chip->region.idx[idx]; - if (region->remap_addr) - iounmap(region->remap_addr); + + iounmap(region->remap_addr); release_and_free_resource(region->resource); } |