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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-08-09 12:52:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-29 09:42:13 -0700 |
| commit | 8d43271717d467f6795cfc5a81fd2cd886833330 (patch) | |
| tree | 9006cc2ea05262349231d0caa3b10543fd0d5588 /drivers/net | |
| parent | 3c6766ab27147383b3a084d29cb87163342f14b0 (diff) | |
| download | kernel_samsung_smdk4412-8d43271717d467f6795cfc5a81fd2cd886833330.zip kernel_samsung_smdk4412-8d43271717d467f6795cfc5a81fd2cd886833330.tar.gz kernel_samsung_smdk4412-8d43271717d467f6795cfc5a81fd2cd886833330.tar.bz2 | |
Hostap: copying wrong data prism2_ioctl_giwaplist()
commit 909bd5926d474e275599094acad986af79671ac9 upstream.
We want the data stored in "addr" and "qual", but the extra ampersands
mean we are copying stack data instead.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 12de464..10ce1bc 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -521,9 +521,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev, data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); - memcpy(extra, &addr, sizeof(struct sockaddr) * data->length); + memcpy(extra, addr, sizeof(struct sockaddr) * data->length); data->flags = 1; /* has quality information */ - memcpy(extra + sizeof(struct sockaddr) * data->length, &qual, + memcpy(extra + sizeof(struct sockaddr) * data->length, qual, sizeof(struct iw_quality) * data->length); kfree(addr); |