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| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-12-02 18:52:21 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-12-02 20:10:42 +0100 |
| commit | 5c34fdf48b9522ca87372b1fae19de8f93ffd130 (patch) | |
| tree | 2027b943c2029e5dd31a133a8c6eb6bd300264b8 /sound/pci | |
| parent | 057a4a55e703038d22bc9f2bcf8b02dc35850e16 (diff) | |
| download | blackbird-op-linux-5c34fdf48b9522ca87372b1fae19de8f93ffd130.tar.gz blackbird-op-linux-5c34fdf48b9522ca87372b1fae19de8f93ffd130.zip | |
ALSA: trident: Deletion of a check before snd_util_memhdr_free()
The snd_util_memhdr_free() function tests whether its argument is NULL
and then returns immediately. 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')
| -rw-r--r-- | sound/pci/trident/trident_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index da875dced2ef..57cd757acfe7 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -3702,8 +3702,7 @@ static int snd_trident_free(struct snd_trident *trident) free_irq(trident->irq, trident); if (trident->tlb.buffer.area) { outl(0, TRID_REG(trident, NX_TLBC)); - if (trident->tlb.memhdr) - snd_util_memhdr_free(trident->tlb.memhdr); + snd_util_memhdr_free(trident->tlb.memhdr); if (trident->tlb.silent_page.area) snd_dma_free_pages(&trident->tlb.silent_page); vfree(trident->tlb.shadow_entries); |
