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authorDavid S. Miller <davem@davemloft.net>2011-12-02 19:49:21 +0100
committerDavid S. Miller <davem@davemloft.net>2011-12-02 19:49:21 +0100
commitb3613118eb30a589d971e4eccbbb2a1314f5dfd4 (patch)
tree868c1ee59e1b5c19a4f2e43716400d0001a994e5 /drivers/isdn/i4l/isdn_net.c
parentforcedeath: Fix bql support for forcedeath (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-b3613118eb30a589d971e4eccbbb2a1314f5dfd4.tar.xz
linux-b3613118eb30a589d971e4eccbbb2a1314f5dfd4.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/isdn/i4l/isdn_net.c')
-rw-r--r--drivers/isdn/i4l/isdn_net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 1f73d7f7e024..2339d7396b9e 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2756,6 +2756,9 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
char *c,
*e;
+ if (strnlen(cfg->drvid, sizeof(cfg->drvid)) ==
+ sizeof(cfg->drvid))
+ return -EINVAL;
drvidx = -1;
chidx = -1;
strcpy(drvid, cfg->drvid);