---

yaml --- r: 354291 b: refs/heads/master c: 754ab5c h: refs/heads/master i: 354289: 0eb5d42 354287: c20d41a v: v3
git-mirror · Jan 30, 2013 · 6e6ad76 · 6e6ad76
1 parent cdbbbde
commit 6e6ad76
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 612588a886965706e9593626c277e561c1932249
+refs/heads/master: 754ab5c0e55dd118273ca2c217c4d95e9fbc8259
diff --git a/trunk/drivers/staging/comedi/comedi_fops.c b/trunk/drivers/staging/comedi/comedi_fops.c
@@ -1633,6 +1633,11 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
 	/* Device config is special, because it must work on
 	 * an unconfigured device. */
 	if (cmd == COMEDI_DEVCONFIG) {
+		if (minor >= COMEDI_NUM_BOARD_MINORS) {
+			/* Device config not appropriate on non-board minors. */
+			rc = -ENOTTY;
+			goto done;
+		}
 		rc = do_devconfig_ioctl(dev,
 					(struct comedi_devconfig __user *)arg);
 		if (rc == 0)