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qcacld-3.0: Memzero htt_frag_desc before use

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Presently, htt_frag_desc is not getting zeroed out explicitly.
So fw can take the invalid/garbage data in the frag information
and treat it as a valid address which may lead to crash.

Memzero htt_frag_desc before use.

Change-Id: I9dadcb883a65c43f96e810a12b4fb491c3a2e734
CRs-Fixed: 2088448
This commit is contained in:
Himanshu Agarwal
2017-08-08 17:14:33 +05:30
committed by snandini
parent 10b44364a0
commit 88ec24f2d8
1 changed files with 1 additions and 0 deletions
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core/dp/txrx/ol_tx.c
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@@ -556,6 +556,7 @@ ol_tx_prepare_ll_fast(struct ol_txrx_pdev_t *pdev,
} }
htt_tx_desc = tx_desc->htt_tx_desc; htt_tx_desc = tx_desc->htt_tx_desc;
qdf_mem_zero(tx_desc->htt_frag_desc, sizeof(struct msdu_ext_desc_t));
/* Make sure frags num is set to 0 */ /* Make sure frags num is set to 0 */
/* /*