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authorDavid S. Miller <davem@davemloft.net>2010-06-11 11:34:06 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-11 11:34:06 -0700
commit14599f1e341ee219abdd15f4eee5872d6f2d29f1 (patch)
tree3875181429010e58416ab34e6c06ef42de52e756 /drivers/net/wireless/prism54/isl_ioctl.c
parentd8d1f30b95a635dbd610dcc5eb641aca8f4768cf (diff)
parent832c10fd733893f86c63bde1c65b005d5a2fe346 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: drivers/net/wireless/wl12xx/wl1271.h drivers/net/wireless/wl12xx/wl1271_cmd.h
Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 13730a80700..912fdc022d0 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2751,14 +2751,9 @@ prism54_hostapd(struct net_device *ndev, struct iw_point *p)
p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
return -EINVAL;
- param = kmalloc(p->length, GFP_KERNEL);
- if (param == NULL)
- return -ENOMEM;
-
- if (copy_from_user(param, p->pointer, p->length)) {
- kfree(param);
- return -EFAULT;
- }
+ param = memdup_user(p->pointer, p->length);
+ if (IS_ERR(param))
+ return PTR_ERR(param);
switch (param->cmd) {
case PRISM2_SET_ENCRYPTION: