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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2017-01-27 19:52:37 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2017-01-27 20:03:27 +0200 |
| commit | 0de4df5ba2ad3f3c46d2c079f3a76c69d71800be (patch) | |
| tree | fe0be790ad0edaa195fc4c17801953a21baf11b2 /drivers/net/wireless/ath/ath10k/pci.c | |
| parent | dd51fa3d8a1d4781647f333e731590b65965b332 (diff) | |
| download | linux-stable-0de4df5ba2ad3f3c46d2c079f3a76c69d71800be.tar.gz | |
ath10k: use dma_zalloc_coherent()
use dma_zalloc_coherent() instead of dma_alloc_coherent and memset().
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/pci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 95ccd6db7623..8f0d518bca46 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -896,7 +896,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, */ alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT); - data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, + data_buf = (unsigned char *)dma_zalloc_coherent(ar->dev, alloc_nbytes, &ce_data_base, GFP_ATOMIC); @@ -905,7 +905,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, ret = -ENOMEM; goto done; } - memset(data_buf, 0, alloc_nbytes); remaining_bytes = nbytes; ce_data = ce_data_base; |