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From: Johannes Berg <johannes@sipsolutions.net>
To: Zijun Hu <quic_zijuhu@quicinc.com>,
	davem@davemloft.net,  edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com,  emmanuel.grumbach@intel.com
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH v1 2/2] net: rfkill: Fix a logic error within rfkill_set_hw_state_reason()
Date: Wed, 12 Jun 2024 10:18:13 +0200	[thread overview]
Message-ID: <b3e0a55f0680b590537133bfb02cd1bbfd61a56e.camel@sipsolutions.net> (raw)
In-Reply-To: <1717771212-30723-3-git-send-email-quic_zijuhu@quicinc.com>

On Fri, 2024-06-07 at 22:40 +0800, Zijun Hu wrote:
> Kernel API rfkill_set_hw_state_reason() wrongly gets previous block state
> by using its parameter @reason as reason mask.

Using reason as a mask is perfectly valid.

And checking that the bit changed also seems valid.

We might want to not schedule the worker if it's not needed, but that's
a different issue, I don't see a real bug here?

johannes


  reply	other threads:[~2024-06-12  8:18 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-07 14:40 [PATCH v1 0/2] net: rfkill: Fix 2 bugs within rfkill_set_hw_state_reason() Zijun Hu
2024-06-07 14:40 ` [PATCH v1 1/2] net: rfkill: Fix a wrongly handling error case Zijun Hu
2024-06-12  8:15   ` Johannes Berg
2024-06-12 10:12     ` quic_zijuhu
2024-06-12 10:14       ` Johannes Berg
2024-06-07 14:40 ` [PATCH v1 2/2] net: rfkill: Fix a logic error within rfkill_set_hw_state_reason() Zijun Hu
2024-06-12  8:18   ` Johannes Berg [this message]
2024-06-12  9:43     ` quic_zijuhu
2024-06-12 10:10       ` Johannes Berg
2024-06-12 10:11       ` Johannes Berg
2024-06-12 10:18   ` Johannes Berg
2024-06-12 10:35     ` quic_zijuhu

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