Merge branch 'rmobile-fixes-for-linus' of git://github.com/pmundt/linux-sh

[pandora-kernel.git] / drivers / isdn / i4l / isdn_net.c

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 1f73d7f..2339d73 100644 (file)
--- 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);