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([2001:250:5800:1002::de93]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e6c3145dasm528803a91.4.2026.09.18.10.52.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2026 10:52:28 -0700 (PDT) From: Guangshuo Li To: "James E.J. Bottomley" , "Martin K. Petersen" , James Bottomley , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Guangshuo Li , stable@vger.kernel.org Subject: [PATCH] scsi: sni_53c710: put SCSI host on remove Date: Sat, 19 Sep 2026 01:52:18 +0800 Message-ID: <20260918175218.3616645-1-lgs201920130244@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: quoted-printable Content-Type: text/plain; charset="utf-8" snirm710_probe() obtains a SCSI host through NCR_700_detect(). The probe failure path drops the host reference with scsi_host_put(), but the normal remove path does not perform the corresponding cleanup. As a result, the SCSI host reference remains allocated after the device is removed. Call scsi_host_put() after all users of the SCSI host have been torn down to release the reference acquired during probe. This issue was found by manual code inspection. Fixes: c27d85f3f3c5 ("[SCSI] SNI RM 53c710 driver") Cc: stable@vger.kernel.org Signed-off-by: Guangshuo Li --- drivers/scsi/sni_53c710.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index b504a2cc5041..7c5b1929a6a7 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -115,6 +115,7 @@ static void snirm710_driver_remove(struct platform_devi= ce *dev) free_irq(host->irq, host); iounmap(hostdata->base); kfree(hostdata); + scsi_host_put(host); } =20 static struct platform_driver snirm710_driver =3D { --=20 2.43.0