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Fri, 16 Oct 2020 14:06:09 -0700 (PDT) From: James Smart To: linux-nvme@lists.infradead.org Subject: [PATCH] nvme-fc: fix error loop in create_hw_io_queues Date: Fri, 16 Oct 2020 14:06:04 -0700 Message-Id: <20201016210604.48542-1-james.smart@broadcom.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201016_170614_170784_1E51DFE2 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Smart Content-Type: multipart/mixed; boundary="===============7716847681934197811==" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org --===============7716847681934197811== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000591e2605b1d022a8" --000000000000591e2605b1d022a8 Content-Transfer-Encoding: 8bit The loop that backs out of hw io queue creation continues through index 0, which corresponds to the admin queue as well. Fix the loop so it only proceeds through indexes 1..n which correspond to io queues. Signed-off-by: James Smart --- drivers/nvme/host/fc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index e2e09e25c056..f002522146e2 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2314,7 +2314,7 @@ nvme_fc_create_hw_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize) return 0; delete_queues: - for (; i >= 0; i--) + for (; i > 0; i--) __nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[i], i); return ret; } -- 2.26.2 --000000000000591e2605b1d022a8 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQPwYJKoZIhvcNAQcCoIIQMDCCECwCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg2UMIIE6DCCA9CgAwIBAgIOSBtqCRO9gCTKXSLwFPMwDQYJKoZIhvcNAQELBQAwTDEgMB4GA1UE CxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMT 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