redonkable/alistair23-linux
redonkable/alistair23-linux
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mwifiex: replace kmalloc & memcpy sequence with kmemdup

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Sequence of kmalloc/kzalloc and memcpy is replaced with
kmemdup.

Cc: Walter Harms <wharms@bfs.de>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Yogesh Ashok Powar 2011-08-29 13:21:10 -07:00 committed by John W. Linville
parent 3459731a39
commit 5982b47aa4
3 changed files with 9 additions and 9 deletions
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3
drivers/net/wireless/mwifiex/join.c
View file

@ -147,13 +147,12 @@ static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1,
u8 *ptr = rate1, *tmp;
u32 i, j;
tmp = kmalloc(rate1_size, GFP_KERNEL);
tmp = kmemdup(rate1, rate1_size, GFP_KERNEL);
if (!tmp) {
dev_err(priv->adapter->dev, "failed to alloc tmp buf\n");
return -ENOMEM;
}
memcpy(tmp, rate1, rate1_size);
memset(rate1, 0, rate1_size);
for (i = 0; rate2[i] && i < rate2_size; i++) {

6
drivers/net/wireless/mwifiex/scan.c
View file

@ -1479,12 +1479,12 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
dev_err(priv->adapter->dev, " failed to alloc bss_desc\n");
return -ENOMEM;
}
beacon_ie = kzalloc(ie_len, GFP_KERNEL);
beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL);
if (!beacon_ie) {
dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
return -ENOMEM;
}
memcpy(beacon_ie, ie_buf, ie_len);
ret = mwifiex_fill_new_bss_desc(priv, bssid, rssi, beacon_ie,
ie_len, beacon_period,
@ -1986,7 +1986,7 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
priv->curr_bcn_size = curr_bss->beacon_buf_size;
kfree(priv->curr_bcn_buf);
priv->curr_bcn_buf = kzalloc(curr_bss->beacon_buf_size,
priv->curr_bcn_buf = kmalloc(curr_bss->beacon_buf_size,
GFP_KERNEL);
if (!priv->curr_bcn_buf) {
dev_err(priv->adapter->dev,

9
drivers/net/wireless/mwifiex/sta_ioctl.c
View file

@ -199,13 +199,14 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
dev_err(priv->adapter->dev, " failed to alloc bss_desc\n");
return -ENOMEM;
}
beacon_ie = kzalloc(bss->len_beacon_ies, GFP_KERNEL);
beacon_ie = kmemdup(bss->information_elements,
bss->len_beacon_ies, GFP_KERNEL);
if (!beacon_ie) {
dev_err(priv->adapter->dev, " failed to alloc bss_desc\n");
dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
return -ENOMEM;
}
memcpy(beacon_ie, bss->information_elements,
bss->len_beacon_ies);
ret = mwifiex_fill_new_bss_desc(priv, bss->bssid, bss->signal,
beacon_ie, bss->len_beacon_ies,
bss->beacon_interval,