Richard Cochran <richardcochran@xxxxxxxxx> writes: > The hash values 0 and 1 are reserved for magic directory entries, but > the code only prevents names hashing to 0. This patch fixes the test > to also prevent hash value 1. > Reviewed-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> > Signed-off-by: Richard Cochran <richardcochran@xxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> > --- > fs/kernfs/dir.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c > index bd6e18b..39c0143 100644 > --- a/fs/kernfs/dir.c > +++ b/fs/kernfs/dir.c > @@ -37,7 +37,7 @@ static unsigned int kernfs_name_hash(const char *name, const void *ns) > hash = (end_name_hash(hash) ^ hash_ptr((void *)ns, 31)); > hash &= 0x7fffffffU; > /* Reserve hash numbers 0, 1 and INT_MAX for magic directory entries */ > - if (hash < 1) > + if (hash < 2) > hash += 2; > if (hash >= INT_MAX) > hash = INT_MAX - 1; -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html