From: Jason Gunthorpe <jgg@mellanox.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Leon Romanovsky <leonro@mellanox.com>
Subject: Re: [PATCH rdma-next] RDMA/odp: Add missing cast for 32 bit
Date: Thu, 12 Sep 2019 13:39:36 +0000 [thread overview]
Message-ID: <20190912133916.GA25528@mellanox.com> (raw)
In-Reply-To: <20190908080726.30017-1-leon@kernel.org>
On Sun, Sep 08, 2019 at 11:07:26AM +0300, Leon Romanovsky wrote:
> From: Jason Gunthorpe <jgg@mellanox.com>
>
> length is a size_t which is unsigned int on 32 bit:
>
> ../drivers/infiniband/core/umem_odp.c: In function 'ib_init_umem_odp':
> ../include/linux/overflow.h:59:15: warning: comparison of distinct pointer types lacks a cast
> 59 | (void) (&__a == &__b); \
> | ^~
> ../drivers/infiniband/core/umem_odp.c:220:7: note: in expansion of macro 'check_add_overflow'
>
> Fixes: 204e3e5630c5 ("RDMA/odp: Check for overflow when computing the umem_odp end")
> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
> ---
> drivers/infiniband/core/umem_odp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to for-next
Jason
prev parent reply other threads:[~2019-09-12 13:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-08 8:07 [PATCH rdma-next] RDMA/odp: Add missing cast for 32 bit Leon Romanovsky
2019-09-12 13:39 ` Jason Gunthorpe [this message]
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