* Re: [PATCH] IB/mlx5: Fix error handling in UVERBS_HANDLER
[not found] <20181222081335.GA13088@embeddedor>
@ 2018-12-22 8:41 ` Leon Romanovsky
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From: Leon Romanovsky @ 2018-12-22 8:41 UTC (permalink / raw)
To: Gustavo A. R. Silva
Cc: Moni Shoua, Doug Ledford, Jason Gunthorpe, linux-rdma, linux-kernel
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On Sat, Dec 22, 2018 at 02:13:35AM -0600, Gustavo A. R. Silva wrote:
> Currently, if uverbs_attr_ptr_get_array_size() fails, the returned error
> turns into a huge value, once it is being store into a variable of type
> size_t (unsigned long), hence never actually reporting such error and
> causing unexpected behavior when executing function
> mlx5_ib_create_modify_header().
>
> Fix this by changing the type of variable num_actions from size_t to
> int.
>
> Addresses-Coverity-ID: 1475957 ("Unsigned compared against 0")
> Fixes: cbfdd442c43e ("IB/uverbs: Add helper to get array size from ptr attribute")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
> drivers/infiniband/hw/mlx5/flow.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Thanks for fixing it, but I see that Dam already sent fix for that.
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2018-12-22 8:41 ` [PATCH] IB/mlx5: Fix error handling in UVERBS_HANDLER Leon Romanovsky
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