Re: [PATCH] IB/rdmavt: Fix sizeof mismatch

From: Jason Gunthorpe
Date: Thu Oct 08 2020 - 14:18:59 EST


On Thu, Oct 08, 2020 at 10:52:04AM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> An incorrect sizeof is being used, struct rvt_ibport ** is not correct,
> it should be struct rvt_ibport *. Note that since ** is the same size as
> * this is not causing any issues. Improve this fix by using
> sizeof(*rdi->ports) as this allows us to not even reference the type
> of the pointer. Also remove line breaks as the entire statement can
> fit on one line.
>
> Addresses-Coverity: ("Sizeof not portable (SIZEOF_MISMATCH)")
> Fixes: ff6acd69518e ("IB/rdmavt: Add device structure allocation")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> Acked-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/infiniband/sw/rdmavt/vt.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)

Applied to for-next, thanks

Jason