aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtl8192e
diff options
context:
space:
mode:
authorJoe Perches <joe@perches.com>2014-08-08 21:24:48 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 22:57:30 (GMT)
commit8b983be54bb5c4ff133e3aa45fe50669089d0a68 (patch)
tree4ddf3d5c26c0155d55a4599b9b783d868164a09d /drivers/staging/rtl8192e
parent7c845eb5e184977d9c7135ae20d012b59f8cc729 (diff)
staging: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Lior Dotan <liodot@gmail.com> Cc: Christopher Harrer <charrer@alacritech.com> Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e')
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 2920e40..5729cf6 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2065,20 +2065,16 @@ static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
int i, rx_queue_idx;
for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx++) {
- priv->rx_ring[rx_queue_idx] = pci_alloc_consistent(priv->pdev,
- sizeof(*priv->rx_ring[rx_queue_idx]) *
- priv->rxringcount,
- &priv->rx_ring_dma[rx_queue_idx]);
-
+ priv->rx_ring[rx_queue_idx] =
+ pci_zalloc_consistent(priv->pdev,
+ sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount,
+ &priv->rx_ring_dma[rx_queue_idx]);
if (!priv->rx_ring[rx_queue_idx] ||
(unsigned long)priv->rx_ring[rx_queue_idx] & 0xFF) {
RT_TRACE(COMP_ERR, "Cannot allocate RX ring\n");
return -ENOMEM;
}
- memset(priv->rx_ring[rx_queue_idx], 0,
- sizeof(*priv->rx_ring[rx_queue_idx]) *
- priv->rxringcount);
priv->rx_idx[rx_queue_idx] = 0;
for (i = 0; i < priv->rxringcount; i++) {
@@ -2118,14 +2114,13 @@ static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
dma_addr_t dma;
int i;
- ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
+ ring = pci_zalloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
if (!ring || (unsigned long)ring & 0xFF) {
RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n",
prio);
return -ENOMEM;
}
- memset(ring, 0, sizeof(*ring)*entries);
priv->tx_ring[prio].desc = ring;
priv->tx_ring[prio].dma = dma;
priv->tx_ring[prio].idx = 0;

Privacy Policy