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[134.84.121.78]) by smtp.gmail.com with ESMTPSA id q14sm14904982itb.36.2018.12.28.12.11.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Dec 2018 12:11:45 -0800 (PST) From: Aditya Pakki To: pakki001@umn.edu Cc: kjlu@umn.edu, Sinan Kaya , Andy Gross , David Brown , Vinod Koul , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dmaengine: qcom_hidma: Check for driver register failure Date: Fri, 28 Dec 2018 14:11:19 -0600 Message-Id: <20181228201119.11920-1-pakki001@umn.edu> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While initializing the driver, the function platform_driver_register can fail and return an error. Consistent with other invocations, this patch returns the error upstream. Signed-off-by: Aditya Pakki --- drivers/dma/qcom/hidma_mgmt.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c index d64edeb6771a..681de12f4c67 100644 --- a/drivers/dma/qcom/hidma_mgmt.c +++ b/drivers/dma/qcom/hidma_mgmt.c @@ -423,9 +423,8 @@ static int __init hidma_mgmt_init(void) hidma_mgmt_of_populate_channels(child); } #endif - platform_driver_register(&hidma_mgmt_driver); + return platform_driver_register(&hidma_mgmt_driver); - return 0; } module_init(hidma_mgmt_init); MODULE_LICENSE("GPL v2"); -- 2.17.1