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net: wireless: bcm4329: fix array subscript is below array bounds
author
Choi, Jong-Hwan
<jhbird.choi@samsung.com>
Fri, 15 Jul 2011 01:56:25 +0000
(10:56 +0900)
committer
mgross
<mark.gross@intel.com>
Wed, 9 Nov 2011 20:21:42 +0000
(12:21 -0800)
Change-Id: I5d521895070d255f7ac0c9eaf262ec9f4cdd2f8a
Signed-off-by: Choi, Jong-Hwan <jhbird.choi@samsung.com>
drivers/net/wireless/bcm4329/dhd_linux.c
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diff --git
a/drivers/net/wireless/bcm4329/dhd_linux.c
b/drivers/net/wireless/bcm4329/dhd_linux.c
index
c2d6587
..
5c1384b
100644
(file)
--- a/
drivers/net/wireless/bcm4329/dhd_linux.c
+++ b/
drivers/net/wireless/bcm4329/dhd_linux.c
@@
-1941,6
+1941,9
@@
dhd_open(struct net_device *net)
ifidx = dhd_net2idx(dhd, net);
DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
+ if (ifidx == DHD_BAD_IF)
+ return -1;
+
if ((dhd->iflist[ifidx]) && (dhd->iflist[ifidx]->state == WLC_E_IF_DEL)) {
DHD_ERROR(("%s: Error: called when IF already deleted\n", __FUNCTION__));
return -1;