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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-03 12:27:29 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-03 12:27:29 +0200 |
| commit | 0ed2aef9b3bffe598045b62a31a50d912eee92d8 (patch) | |
| tree | d7dda12955c838f531727d2775d09c4e04bdf066 /drivers/isdn/i4l/isdn_tty.c | |
| parent | cfea7d7e452f57682a0bb55a55e9f79c569558c2 (diff) | |
| parent | 8011657b9e63cb2e914b9a0f75233b910c1854cb (diff) | |
Merge branch 'fortglx/3.10/time' of git://git.linaro.org/people/jstultz/linux into timers/core
Diffstat (limited to 'drivers/isdn/i4l/isdn_tty.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index d8a7d8323414..ebaebdf30f98 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -902,7 +902,9 @@ isdn_tty_send_msg(modem_info *info, atemu *m, char *msg) int j; int l; - l = strlen(msg); + l = min(strlen(msg), sizeof(cmd.parm) - sizeof(cmd.parm.cmsg) + + sizeof(cmd.parm.cmsg.para) - 2); + if (!l) { isdn_tty_modem_result(RESULT_ERROR, info); return; |