netdev - Re: [PATCH v2 net] ionic: catch failure from devlink

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Message-ID: <ZFIOOp1j2O5g6V0+@nanopsycho>
Date: Wed, 3 May 2023 09:33:14 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: Shannon Nelson <shannon.nelson@....com>
Cc: kuba@...nel.org, davem@...emloft.net, netdev@...r.kernel.org,
	drivers@...sando.io
Subject: Re: [PATCH v2 net] ionic: catch failure from devlink_alloc

Tue, May 02, 2023 at 08:35:36PM CEST, shannon.nelson@....com wrote:
>Add a check for NULL on the alloc return.  If devlink_alloc() fails and
>we try to use devlink_priv() on the NULL return, the kernel gets very
>unhappy and panics. With this fix, the driver load will still fail,
>but at least it won't panic the kernel.
>
>Fixes: df69ba43217d ("ionic: Add basic framework for IONIC Network device driver")
>Signed-off-by: Shannon Nelson <shannon.nelson@....com>

Reviewed-by: Jiri Pirko <jiri@...dia.com>