linux-kernel - Re: [PATCH] ext4: Fix potential null dereference in ext4 test

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Message-ID: <20250321050854.GC1161423@mit.edu>
Date: Fri, 21 Mar 2025 01:08:54 -0400
From: "Theodore Ts'o" <tytso@....edu>
To: Charles Han <hanchunchao@...pur.com>
Cc: adilger.kernel@...ger.ca, shikemeng@...weicloud.com,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ext4: Fix potential null dereference in ext4 test

On Fri, Mar 07, 2025 at 07:54:31PM +0800, Charles Han wrote:
> kunit_kzalloc() may return a NULL pointer, dereferencing it without
> NULL check may lead to NULL dereference.
> Add a NULL check for test_state

Thanks, others have submitted the same fix.  It's now fixed in my tree
and linux-next.

	       	    	      	       - Ted