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Hostap: copying wrong data prism2_ioctl_giwaplist()

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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 <[email protected]>
Cc: [email protected]
Signed-off-by: John W. Linville <[email protected]>
This commit is contained in:
Dan Carpenter 2013-08-09 12:52:31 +03:00 • committed by John W. Linville
commit 909bd5926d
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/hostap/hostap_ioctl.c
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@ -523,9 +523,9 @@ 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);