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sys/devfs: unsign an index to prevent signed integer overflow.

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cdp_maxdirent in struct:cdev_priv is of type u_int.  Use the same
type for the corresponding index in devfs_revoke().

MFC after:	1 week
This commit is contained in:
Pedro F. Giffuni 2016-04-28 02:39:43 +00:00
parent 9119df34df
commit b114da42af
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=298732
1 changed files with 1 additions and 1 deletions
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2
sys/fs/devfs/devfs_vnops.c
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@ -1444,7 +1444,7 @@ devfs_revoke(struct vop_revoke_args *ap)
struct cdev *dev;
struct cdev_priv *cdp;
struct devfs_dirent *de;
int i;
u_int i;
KASSERT((ap->a_flags & REVOKEALL) != 0, ("devfs_revoke !REVOKEALL"));