From c1cd14974c427935fe37d9f087da24d07a2f5eb7 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Mon, 13 Jan 2014 16:25:51 +0000 Subject: staging: vt6656: sparse fixes: iwctl_giwgenie use memcpy. extra is in kernel space use memcpy. sparse warning iwctl.c:1595:42: warning: incorrect type in argument 1 (different address spaces) iwctl.c:1595:42: expected void [noderef] *to iwctl.c:1595:42: got char *extra Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/iwctl.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c index bf5687708e1..3a68dfa23d8 100644 --- a/drivers/staging/vt6656/iwctl.c +++ b/drivers/staging/vt6656/iwctl.c @@ -1591,13 +1591,11 @@ int iwctl_giwgenie(struct net_device *dev, struct iw_request_info *info, wrq->length = 0; if (pMgmt->wWPAIELen > 0) { wrq->length = pMgmt->wWPAIELen; - if (pMgmt->wWPAIELen <= space) { - if (copy_to_user(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen)) { - ret = -EFAULT; - } - } else { + + if (pMgmt->wWPAIELen <= space) + memcpy(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen); + else ret = -E2BIG; - } } return ret; } -- cgit v1.2.3-70-g09d2