In wlan_mlo_parse_t2lm_ie(), the code is present to check if the frame
length is less than the parsed IE length plus size of ie_header structure
(2 bytes). If the above condition is false then the subsequent code will
access the data of parsed IE length plus size of extn_ie_header structure
(3 bytes).
To fix the out-of-bound read, check if the frame length is less than
parsed IE length plus size of extn_ie_header structure.
Also, added the code to return success if frame length is same as parsed
IE length.
Change-Id: I07c32379ecd18d253a82876127c33b4d95196dd2
CRs-Fixed: 3704796
20e6be3aa4