]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
brcmfmac: fix missing checks for kmemdup
authorKangjie Lu <kjlu@umn.edu>
Fri, 15 Mar 2019 17:04:32 +0000 (12:04 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Jun 2019 10:24:02 +0000 (12:24 +0200)
commit951fbf92381a08651f2519832d0ed0f3bf83254d
tree40c38f7c59184e237da155795d2460d30f9afc57
parent1d3ee4d7fc6ab2effa809b7c4e4ef134a1e11465
brcmfmac: fix missing checks for kmemdup

[ Upstream commit 46953f97224d56a12ccbe9c6acaa84ca0dab2780 ]

In case kmemdup fails, the fix sets conn_info->req_ie_len and
conn_info->resp_ie_len to zero to avoid buffer overflows.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c