From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E2602572 for ; Tue, 18 Apr 2023 12:51:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7078C4339B; Tue, 18 Apr 2023 12:51:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681822270; bh=RMeRXrSJRI8PF8BNwa2iWA7Pbx/glA+7XOCtG4ajn+8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oY4UMROnJ0s5meTPvlaL6gCkJwM4pO7dKbcqFI9qnOR13r5Mql01PCAfXfXf2H3ea BdOOeM2pUyIoTjZXoskjaPPDI4cS4dFikXWRL8ipmjAJ1b3jbsb9GTwIl7xzCp8qhF b/ZtdmXXTiw3xNZsZsJIUhDUfjW4EpM8VxvgyZ0s= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Selvin Xavier , Saravanan Vajravel , Jason Gunthorpe , Sasha Levin Subject: [PATCH 6.2 069/139] RDMA/core: Fix GID entry ref leak when create_ah fails Date: Tue, 18 Apr 2023 14:22:14 +0200 Message-Id: <20230418120316.400228602@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230418120313.725598495@linuxfoundation.org> References: <20230418120313.725598495@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Saravanan Vajravel [ Upstream commit aca3b0fa3d04b40c96934d86cc224cccfa7ea8e0 ] If AH create request fails, release sgid_attr to avoid GID entry referrence leak reported while releasing GID table Fixes: 1a1f460ff151 ("RDMA: Hold the sgid_attr inside the struct ib_ah/qp") Link: https://lore.kernel.org/r/20230401063424.342204-1-saravanan.vajravel@broadcom.com Reviewed-by: Selvin Xavier Signed-off-by: Saravanan Vajravel Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/core/verbs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 11b1c1603aeb4..b99b3cc283b65 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -532,6 +532,8 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd, else ret = device->ops.create_ah(ah, &init_attr, NULL); if (ret) { + if (ah->sgid_attr) + rdma_put_gid_attr(ah->sgid_attr); kfree(ah); return ERR_PTR(ret); } -- 2.39.2