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(parent: a7595a8) | patch
ath9k_htc: fix NULL-deref at probe
authorJohan Hovold <johan@kernel.org>
Mon, 13 Mar 2017 12:44:20 +0000 (13:44 +0100)
committerKalle Valo <kvalo@qca.qualcomm.com>
Wed, 5 Apr 2017 07:34:55 +0000 (10:34 +0300)
commitebeb36670ecac36c179b5fb5d5c88ff03ba191ec
treee62aa6404b202eb653a4a327d624fbd0fc0f468btree | snapshot (tar.gz zip)
parenta7595a820b07db9ac0d8f479ff62002bdd32a05acommit | diff
ath9k_htc: fix NULL-deref at probe

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory beyond the endpoint array should a
malicious device lack the expected endpoints.

Fixes: 36bcce430657 ("ath9k_htc: Handle storage devices")
Cc: stable <stable@vger.kernel.org> # 2.6.39+
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath9k/hif_usb.c diff | blob | blame | history