[PATCH] ALSA: trident: Delete an error message for a failed memory allocation in snd_trident_tlb_alloc()

From: SF Markus Elfring
Date: Sat Aug 12 2017 - 07:33:27 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 12 Aug 2017 13:20:16 +0200

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/trident/trident_main.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 64d3b8eba4bb..0eca3c370990 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3363,11 +3363,9 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident)
trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4);
/* allocate shadow TLB page table (virtual addresses) */
trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long));
- if (trident->tlb.shadow_entries == NULL) {
- dev_err(trident->card->dev,
- "unable to allocate shadow TLB entries\n");
+ if (!trident->tlb.shadow_entries)
return -ENOMEM;
- }
+
/* allocate and setup silent page and initialise TLB entries */
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) {
--
2.14.0