From: Varadarajan Narayanan <varada-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> To: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Varadarajan Narayanan <varada-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> Subject: [PATCH v5 05/14] spi: qup: Fix error handling in spi_qup_prep_sg Date: Mon, 24 Jul 2017 13:17:16 +0530 [thread overview] Message-ID: <1500882445-29008-6-git-send-email-varada@codeaurora.org> (raw) In-Reply-To: <1500882445-29008-1-git-send-email-varada-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> Signed-off-by: Varadarajan Narayanan <varada-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> --- drivers/spi/spi-qup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index e6294f8..aa1b7b8 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -311,8 +311,8 @@ static int spi_qup_prep_sg(struct spi_master *master, struct spi_transfer *xfer, } desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags); - if (!desc) - return -EINVAL; + if (IS_ERR_OR_NULL(desc)) + return desc ? PTR_ERR(desc) : -EINVAL; desc->callback = callback; desc->callback_param = qup; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Varadarajan Narayanan <varada@codeaurora.org> To: broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, andy.gross@linaro.org, david.brown@linaro.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org Cc: Varadarajan Narayanan <varada@codeaurora.org> Subject: [PATCH v5 05/14] spi: qup: Fix error handling in spi_qup_prep_sg Date: Mon, 24 Jul 2017 13:17:16 +0530 [thread overview] Message-ID: <1500882445-29008-6-git-send-email-varada@codeaurora.org> (raw) In-Reply-To: <1500882445-29008-1-git-send-email-varada@codeaurora.org> Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> --- drivers/spi/spi-qup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index e6294f8..aa1b7b8 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -311,8 +311,8 @@ static int spi_qup_prep_sg(struct spi_master *master, struct spi_transfer *xfer, } desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags); - if (!desc) - return -EINVAL; + if (IS_ERR_OR_NULL(desc)) + return desc ? PTR_ERR(desc) : -EINVAL; desc->callback = callback; desc->callback_param = qup; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2017-07-24 7:47 UTC|newest] Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-07-24 7:47 [PATCH v5 00/14] spi: qup: Fixes and add support for >64k transfers Varadarajan Narayanan 2017-07-24 7:47 ` [PATCH v5 01/14] spi: qup: Enable chip select support Varadarajan Narayanan [not found] ` <1500882445-29008-1-git-send-email-varada-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-07-24 7:47 ` [PATCH v5 02/14] spi: qup: Setup DMA mode correctly Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-07-24 7:47 ` [PATCH v5 03/14] spi: qup: Add completion timeout Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-07-27 8:30 ` kbuild test robot 2017-07-27 8:30 ` kbuild test robot 2017-07-24 7:47 ` Varadarajan Narayanan [this message] 2017-07-24 7:47 ` [PATCH v5 05/14] spi: qup: Fix error handling in spi_qup_prep_sg Varadarajan Narayanan 2017-08-08 11:18 ` Applied "spi: qup: Fix error handling in spi_qup_prep_sg" to the spi tree Mark Brown 2017-08-08 11:18 ` Mark Brown 2017-07-24 7:47 ` [PATCH v5 07/14] spi: qup: Do block sized read/write in block mode Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-08-08 11:18 ` Applied "spi: qup: Do block sized read/write in block mode" to the spi tree Mark Brown 2017-08-08 11:18 ` Mark Brown 2017-07-24 7:47 ` [PATCH v5 09/14] spi: qup: call io_config in mode specific function Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-07-24 7:47 ` [PATCH v5 10/14] spi: qup: allow block mode to generate multiple transactions Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-08-08 11:18 ` Applied "spi: qup: allow block mode to generate multiple transactions" to the spi tree Mark Brown 2017-08-08 11:18 ` Mark Brown 2017-07-24 7:47 ` [PATCH v5 11/14] spi: qup: refactor spi_qup_prep_sg Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-08-08 11:18 ` Applied "spi: qup: refactor spi_qup_prep_sg" to the spi tree Mark Brown 2017-08-08 11:18 ` Mark Brown 2017-07-24 7:47 ` [PATCH v5 12/14] spi: qup: allow multiple DMA transactions per spi xfer Varadarajan Narayanan 2017-07-24 7:47 ` Varadarajan Narayanan 2017-07-24 7:47 ` [PATCH v5 04/14] spi: qup: Place the QUP in run mode before DMA Varadarajan Narayanan 2017-08-08 11:18 ` Applied "spi: qup: Place the QUP in run mode before DMA" to the spi tree Mark Brown 2017-08-08 11:18 ` Mark Brown 2017-07-24 7:47 ` [PATCH v5 06/14] spi: qup: Fix transaction done signaling Varadarajan Narayanan 2017-07-24 7:47 ` [PATCH v5 08/14] spi: qup: refactor spi_qup_io_config into two functions Varadarajan Narayanan 2017-08-08 11:18 ` Applied "spi: qup: refactor spi_qup_io_config into two functions" to the spi tree Mark Brown 2017-08-08 11:18 ` Mark Brown 2017-07-24 7:47 ` [PATCH v5 13/14] spi: qup: Ensure done detection Varadarajan Narayanan 2017-07-24 7:47 ` [PATCH v5 14/14] spi: qup: Fix QUP version identify method Varadarajan Narayanan [not found] ` <1500882445-29008-15-git-send-email-varada-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-07-25 2:52 ` kbuild test robot 2017-07-25 2:52 ` kbuild test robot 2017-07-25 2:52 ` kbuild test robot 2017-08-08 11:17 ` Applied "spi: qup: Fix QUP version identify method" to the spi tree Mark Brown 2017-08-08 11:17 ` Mark Brown 2017-08-08 11:17 ` Mark Brown
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