[PATCH 3/3] autofs: fix "fix dev ioctl number range check"

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102a340f had a typo that made the count macro negative (-13).
The acutal check used by ioctl is ((cmd - cmd_first) > COUNT),
so it needs to be positive (13).

* 102a340f is a commit in linux-next which hasn't been merged
to mainline upstream.

Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx>
---
 fs/autofs4/autofs_i.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 4404a22..a1fba42 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -21,7 +21,7 @@
 
 #define AUTOFS_DEV_IOCTL_IOC_FIRST	(AUTOFS_DEV_IOCTL_VERSION)
 #define AUTOFS_DEV_IOCTL_IOC_COUNT \
-	(AUTOFS_DEV_IOCTL_VERSION_CMD - AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD)
+	(AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD - AUTOFS_DEV_IOCTL_VERSION_CMD)
 
 #include <linux/kernel.h>
 #include <linux/slab.h>
-- 
2.5.5

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