Re: [PATCH] blk-mq: fix an IS_ERR() vs NULL bug

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH] blk-mq: fix an IS_ERR() vs NULL bug
From: Chaitanya Kulkarni <Chaitanya.Kulkarni@xxxxxxx>
Date: Sat, 19 Jun 2021 23:02:45 +0000
Accept-language: en-US
Cc: "linux-block@xxxxxxxxxxxxxxx" <linux-block@xxxxxxxxxxxxxxx>, "kernel-janitors@xxxxxxxxxxxxxxx" <kernel-janitors@xxxxxxxxxxxxxxx>
References: <YMyjci35WBqrtqG+@mwanda>
Wdcipoutbound: EOP-TRUE

On 6/18/21 06:45, Dan Carpenter wrote:
> The __blk_mq_alloc_disk() function doesn't return NULLs it returns
> error pointers.
>
> Fixes: b461dfc49eb6 ("blk-mq: add the blk_mq_alloc_disk APIs")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Thanks for the fix, looks good.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>

References:
- [PATCH] blk-mq: fix an IS_ERR() vs NULL bug
  - From: Dan Carpenter

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