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staging: brcm80211: removed set_fs/get_fs/get_ds calls from brcmf_dev_ioctl() 

brcmf_dev_ioctl() does not provide a user space buffer to
brcmf_netdev_ioctl_priv. Hence these calls are not necessary.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-16 12:27:57 -07:00 committed by Greg Kroah-Hartman
parent 862c307fc1
commit 90b3b115e5
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
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@ -251,7 +251,6 @@ static s32
brcmf_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
{
struct brcmf_ioctl ioc;
mm_segment_t fs;
s32 err = 0;
memset(&ioc, 0, sizeof(ioc));
@ -259,10 +258,7 @@ brcmf_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
ioc.buf = arg;
ioc.len = len;
fs = get_fs();
set_fs(get_ds());
err = brcmf_netdev_ioctl_priv(dev, &ioc);
set_fs(fs);
return err;
}