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Date:   Sat, 3 Jul 2021 06:26:36 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     Rajat Asthana <rajatasthana4@gmail.com>
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Subject: Re: [PATCH] block: Avoid accessing an already freed kobject in
 delete_partition
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This should be fixed properly by:

"block: check disk exist before trying to add partition"