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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] <asn:1>*to iwctl.c:1595:42: got char *extra Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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9010a286d9
commit
c1cd14974c
1 changed files with 4 additions and 6 deletions
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@ -1591,13 +1591,11 @@ int iwctl_giwgenie(struct net_device *dev, struct iw_request_info *info,
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wrq->length = 0;
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wrq->length = 0;
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if (pMgmt->wWPAIELen > 0) {
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if (pMgmt->wWPAIELen > 0) {
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wrq->length = pMgmt->wWPAIELen;
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wrq->length = pMgmt->wWPAIELen;
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if (pMgmt->wWPAIELen <= space) {
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if (copy_to_user(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen)) {
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if (pMgmt->wWPAIELen <= space)
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ret = -EFAULT;
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memcpy(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
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}
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else
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} else {
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ret = -E2BIG;
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ret = -E2BIG;
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}
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}
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}
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return ret;
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return ret;
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}
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}
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