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Date:   Tue, 14 Apr 2020 16:29:09 -0700
To:     Jason Gunthorpe <>
Subject: Re: [PATCH] net/rds: Use ERR_PTR for rds_message_alloc_sgs()

On 4/14/20 4:02 PM, Jason Gunthorpe wrote:
> From: Jason Gunthorpe <>
> Returning the error code via a 'int *ret' when the function returns a
> pointer is very un-kernely and causes gcc 10's static analysis to choke:
> net/rds/message.c: In function ‘rds_message_map_pages’:
> net/rds/message.c:358:10: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized]
>    358 |   return ERR_PTR(ret);
> Use a typical ERR_PTR return instead.
> Signed-off-by: Jason Gunthorpe <>
> ---
Looks good Jason. Thanks !!

Acked-by: Santosh Shilimkar <>

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