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authorJoe Perches <joe@perches.com>2013-02-03 17:28:14 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-04 13:22:34 -0500
commit0d2e7a5c608063f72048899d20505c2ee130566c (patch)
tree4eae4acaf7c04bb60337389aaef8065c00b1737a /drivers/net/wireless/mwifiex/cmdevt.c
parent9d11bd1592fba0b9231d3ce8ab61977db7e03e27 (diff)
wireless: Remove unnecessary alloc/OOM messages, alloc cleanups
alloc failures already get standardized OOM messages and a dump_stack. Convert kzalloc's with multiplies to kcalloc. Convert kmalloc's with multiplies to kmalloc_array. Remove now unused variables. Remove unnecessary memset after kzalloc->kcalloc. Whitespace cleanups for these changes. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/mwifiex/cmdevt.c')
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 5f438e6c2155..2b125beecf2c 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -334,20 +334,15 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_array;
- u32 buf_size;
u32 i;
/* Allocate and initialize struct cmd_ctrl_node */
- buf_size = sizeof(struct cmd_ctrl_node) * MWIFIEX_NUM_OF_CMD_BUFFER;
- cmd_array = kzalloc(buf_size, GFP_KERNEL);
- if (!cmd_array) {
- dev_err(adapter->dev, "%s: failed to alloc cmd_array\n",
- __func__);
+ cmd_array = kcalloc(MWIFIEX_NUM_OF_CMD_BUFFER,
+ sizeof(struct cmd_ctrl_node), GFP_KERNEL);
+ if (!cmd_array)
return -ENOMEM;
- }
adapter->cmd_pool = cmd_array;
- memset(adapter->cmd_pool, 0, buf_size);
/* Allocate and initialize command buffers */
for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) {