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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-14 16:02:09 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-14 16:02:09 +0400
commit704867ede0c3645075ff3438d1a4fd4977abaa8d (patch)
treefc89b31764132dc1b07e0af3e53219005cfb8f95 /drivers/isdn/i4l/isdn_net.c
parent681ba97d9fbff59f67c71f1d9a88ad0b8ef49d25 (diff)
parentcfe04478fa1b472264b7fe9bbf547710aa344d3c (diff)
downloadlinux-704867ede0c3645075ff3438d1a4fd4977abaa8d.tar.xz
Merge branch 'mfd/da9052' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into regmap-next
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);