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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3933b6e6ddfsm4945533a91.4.2026.08.17.03.52.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2026 03:52:02 -0700 (PDT) From: phucduc.bui@gmail.com To: Corey Minyard , Rosen Penev , openipmi-developer@lists.sourceforge.net, linux-kernel@vger.kernel.org Cc: bui duc phuc Subject: [PATCH] ipmi: si: Handle errors from optional IRQ lookup Date: Mon, 17 Aug 2026 17:51:50 +0700 Message-ID: <20260817105150.63310-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc platform_get_irq_optional() returns a positive IRQ number on success or a negative error code on failure. For an optional IRQ, -ENXIO indicates that no optional IRQ is available. Other errors, such as -EPROBE_DEFER and -EINVAL, should be propagated so that the caller can handle them appropriately. Propagate negative errors other than -ENXIO. Fixes: 39851b7e580a ("ipmi: si: Use platform_get_irq_optional() to retrieve interrupt") Signed-off-by: bui duc phuc --- drivers/char/ipmi/ipmi_si_platform.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c index bdc481ce1302..04b3e205470f 100644 --- a/drivers/char/ipmi/ipmi_si_platform.c +++ b/drivers/char/ipmi/ipmi_si_platform.c @@ -198,6 +198,8 @@ static int platform_ipmi_probe(struct platform_device *pdev) io.slave_addr = slave_addr; io.irq = platform_get_irq_optional(pdev, 0); + if (io.irq < 0 && io.irq != -ENXIO) + return io.irq; if (io.irq > 0) io.irq_setup = ipmi_std_irq_setup; else -- 2.43.0