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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-01-04 00:55:54 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-01-04 17:13:45 +0300 |
| commit | ff6defa6a8fae12205d64f55db395b1fcf35af8e (patch) | |
| tree | a08b5c63a0c7e21f955e254178dc53ea0d7b6e3f /sound/pci/ctxfi/cthw20k1.c | |
| parent | b76c0e95ab0f535e210df588b8ac42dd75b31c75 (diff) | |
| download | linux-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/ctxfi/cthw20k1.c')
| -rw-r--r-- | sound/pci/ctxfi/cthw20k1.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index b425aa8ee578..b8b0d8ef9319 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -1985,10 +1985,7 @@ static int hw_card_shutdown(struct hw *hw) free_irq(hw->irq, hw); hw->irq = -1; - - if (hw->mem_base) - iounmap(hw->mem_base); - + iounmap(hw->mem_base); hw->mem_base = NULL; if (hw->io_base) |