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rtl8188eu: Fix infinite loop in rtw_get_wps_ie()
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
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1 changed files with 3 additions and 0 deletions
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@ -747,6 +747,7 @@ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
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uint cnt;
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u8 *wpsie_ptr = NULL;
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u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
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int loop = 0;
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if (wps_ielen)
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*wps_ielen = 0;
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@ -774,6 +775,8 @@ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
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} else {
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cnt += in_ie[cnt+1]+2; /* goto next */
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}
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if (++loop > 1000)
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return NULL;
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}
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return wpsie_ptr;
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}
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