From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 2 Dec 2014 18:52:21 +0100
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@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/trident/trident_main.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index da875dc..57cd757 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);
--
2.1.3
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