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Received: from smtp-auth.mailprotect.be ([178.208.39.159]) by com-mpt-out002.mailprotect.be with esmtp (Exim 4.89) (envelope-from ) id 1gZ0KN-000Gv7-S8; Mon, 17 Dec 2018 22:21:28 +0100 Received: from desktop-bart.svl.corp.google.com (unknown [104.133.8.89]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp-auth.mailprotect.be (Postfix) with ESMTPSA id 01CBFC075C; Mon, 17 Dec 2018 22:21:25 +0100 (CET) From: Bart Van Assche To: Jason Gunthorpe Cc: Doug Ledford , linux-rdma@vger.kernel.org, Bart Van Assche , Sergey Gorenko , Max Gurtovoy , Laurence Oberman Subject: [PATCH v2 14/15] RDMA/srpt: Rework the srpt_alloc_srq() error path Date: Mon, 17 Dec 2018 13:20:45 -0800 Message-Id: <20181217212046.71017-15-bvanassche@acm.org> X-Mailer: git-send-email 2.20.0.405.gbc1bbc6f85-goog In-Reply-To: <20181217212046.71017-1-bvanassche@acm.org> References: <20181217212046.71017-1-bvanassche@acm.org> MIME-Version: 1.0 X-Originating-IP: 178.208.39.159 X-SpamExperts-Domain: mailprotect.be X-SpamExperts-Username: 178.208.39.128/27 Authentication-Results: mailprotect.be; 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Cc: Sergey Gorenko Cc: Max Gurtovoy Cc: Laurence Oberman Signed-off-by: Bart Van Assche --- drivers/infiniband/ulp/srpt/ib_srpt.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 7d5acb1ff35a..772d75620b48 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2942,10 +2942,8 @@ static int srpt_alloc_srq(struct srpt_device *sdev) srpt_alloc_ioctx_ring(sdev, sdev->srq_size, sizeof(*sdev->ioctx_ring[0]), srp_max_req_size, DMA_FROM_DEVICE); - if (!sdev->ioctx_ring) { - ib_destroy_srq(srq); - return -ENOMEM; - } + if (!sdev->ioctx_ring) + goto free_srq; sdev->use_srq = true; sdev->srq = srq; @@ -2956,6 +2954,10 @@ static int srpt_alloc_srq(struct srpt_device *sdev) } return 0; + +free_srq: + ib_destroy_srq(srq); + return -ENOMEM; } static int srpt_use_srq(struct srpt_device *sdev, bool use_srq)