tree d832ba640b4678e66bb058a6bca4c5e1ae4a9fda
parent d83236619f967d20294b2922cc6694d94666a330
author Nitesh Shah <niteshs@codeaurora.org> 1468400910 +0530
committer Vishwajith Upendra <vishwaji@codeaurora.org> 1469841316 -0700

qcacld-3.0: Avoid dereferencing of NULL pointer

The function __lim_process_sme_join_req dereferences the
sme_join_req pointer without checking even if msg_buf
is NULL. The function also returns if qdf_mem_malloc
fails for sme_join_req or mlm_join_req without giving any
join response.

Fix is to use lim_get_session_info function that checks
if msg_buf is NULL, and then assign the corersponding
value. The function __lim_process_sme_join_req also send
the join response with the failure reason.

Change-Id: I712f814b90ecd4c0322355dd9022441019ecd7a4
CRs-Fixed: 1034734