brcmfmac: fix missing checks for kmemdup
authorKangjie Lu <kjlu@umn.edu>
Fri, 15 Mar 2019 17:04:32 +0000 (12:04 -0500)
committerKalle Valo <kvalo@codeaurora.org>
Thu, 4 Apr 2019 10:13:16 +0000 (13:13 +0300)
commit46953f97224d56a12ccbe9c6acaa84ca0dab2780
treea0f27b18858b0409ee8725f02685a71160825168
parenta9fd0953fa4a62887306be28641b4b0809f3b2fd
brcmfmac: fix missing checks for kmemdup

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>
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c