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From: Julia Lawall <julia.lawall@inria.fr>
To: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>,
	Michal Simek <monstr@monstr.eu>,
	Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>,
	Tejas Prajapati Rameshchandra <tejaspra@xilinx.com>,
	Naga Sureshkumar Relli <nagasure@xilinx.com>,
	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>,
	Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>,
	Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kbuild-all@lists.01.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH] spi: spi-xilinx: fix for_each_child.cocci warnings
Date: Tue, 8 Feb 2022 21:51:30 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.22.394.2202082148490.52266@hadrien> (raw)

From: kernel test robot <lkp@intel.com>

After for_each_available_child_of_node, of_node_put is needed before break
and return.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

Fixes: 3973536c4560 ("spi: spi-xilinx: Updated axi-qspi controller driver")
CC: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15
head:   1183ce490adb103e5e569b8ebd74c50c885ddc05
commit: 3973536c456079bf3d09e9a97bf33d29422b183f [861/872] spi: spi-xilinx: Updated axi-qspi controller driver
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago

 spi-xilinx.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -693,13 +693,16 @@ static int xilinx_spi_probe(struct platf
 		if (startup_block) {
 			ret = of_property_read_u32(nc, "reg",
 						   &cs_num);
-			if (ret < 0)
+			if (ret < 0) {
+				of_node_put(nc);
 				return -EINVAL;
+			}
 		}
 		ret = of_property_read_u32(nc, "spi-rx-bus-width",
 					   &rx_bus_width);
 		if (!ret) {
 			xspi->rx_bus_width = rx_bus_width;
+			of_node_put(nc);
 			break;
 		}
 	}

WARNING: multiple messages have this Message-ID (diff)
From: Julia Lawall <julia.lawall@inria.fr>
To: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>,
	 Michal Simek <monstr@monstr.eu>,
	 Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>,
	 Tejas Prajapati Rameshchandra <tejaspra@xilinx.com>,
	 Naga Sureshkumar Relli <nagasure@xilinx.com>,
	 Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>,
	 Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>,
	 Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	 linux-kernel@vger.kernel.org, kbuild-all@lists.01.org,
	 linux-arm-kernel@lists.infradead.org
Subject: [PATCH] spi: spi-xilinx: fix for_each_child.cocci warnings
Date: Tue, 8 Feb 2022 21:51:30 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.22.394.2202082148490.52266@hadrien> (raw)

From: kernel test robot <lkp@intel.com>

After for_each_available_child_of_node, of_node_put is needed before break
and return.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

Fixes: 3973536c4560 ("spi: spi-xilinx: Updated axi-qspi controller driver")
CC: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15
head:   1183ce490adb103e5e569b8ebd74c50c885ddc05
commit: 3973536c456079bf3d09e9a97bf33d29422b183f [861/872] spi: spi-xilinx: Updated axi-qspi controller driver
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago

 spi-xilinx.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -693,13 +693,16 @@ static int xilinx_spi_probe(struct platf
 		if (startup_block) {
 			ret = of_property_read_u32(nc, "reg",
 						   &cs_num);
-			if (ret < 0)
+			if (ret < 0) {
+				of_node_put(nc);
 				return -EINVAL;
+			}
 		}
 		ret = of_property_read_u32(nc, "spi-rx-bus-width",
 					   &rx_bus_width);
 		if (!ret) {
 			xspi->rx_bus_width = rx_bus_width;
+			of_node_put(nc);
 			break;
 		}
 	}

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WARNING: multiple messages have this Message-ID (diff)
From: Julia Lawall <julia.lawall@inria.fr>
To: kbuild-all@lists.01.org
Subject: [PATCH] spi: spi-xilinx: fix for_each_child.cocci warnings
Date: Tue, 08 Feb 2022 21:51:30 +0100	[thread overview]
Message-ID: <alpine.DEB.2.22.394.2202082148490.52266@hadrien> (raw)

[-- Attachment #1: Type: text/plain, Size: 1360 bytes --]

From: kernel test robot <lkp@intel.com>

After for_each_available_child_of_node, of_node_put is needed before break
and return.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

Fixes: 3973536c4560 ("spi: spi-xilinx: Updated axi-qspi controller driver")
CC: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15
head:   1183ce490adb103e5e569b8ebd74c50c885ddc05
commit: 3973536c456079bf3d09e9a97bf33d29422b183f [861/872] spi: spi-xilinx: Updated axi-qspi controller driver
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago

 spi-xilinx.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -693,13 +693,16 @@ static int xilinx_spi_probe(struct platf
 		if (startup_block) {
 			ret = of_property_read_u32(nc, "reg",
 						   &cs_num);
-			if (ret < 0)
+			if (ret < 0) {
+				of_node_put(nc);
 				return -EINVAL;
+			}
 		}
 		ret = of_property_read_u32(nc, "spi-rx-bus-width",
 					   &rx_bus_width);
 		if (!ret) {
 			xspi->rx_bus_width = rx_bus_width;
+			of_node_put(nc);
 			break;
 		}
 	}

             reply	other threads:[~2022-02-08 22:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-08 20:51 Julia Lawall [this message]
2022-02-08 20:51 ` [PATCH] spi: spi-xilinx: fix for_each_child.cocci warnings Julia Lawall
2022-02-08 20:51 ` Julia Lawall
2022-02-09 10:33 ` Ricardo Ribalda Delgado
2022-02-09 10:33   ` Ricardo Ribalda Delgado
2022-02-09 10:33   ` Ricardo Ribalda Delgado
2022-02-09 13:12   ` Mark Brown
2022-02-09 13:12     ` Mark Brown
2022-02-09 13:12     ` Mark Brown
2022-02-09 13:52     ` Ricardo Ribalda Delgado
2022-02-09 13:52       ` Ricardo Ribalda Delgado
2022-02-09 13:52       ` Ricardo Ribalda Delgado
2022-02-09 13:25 ` Mark Brown
2022-02-09 13:25   ` Mark Brown
2022-02-09 13:25   ` Mark Brown
  -- strict thread matches above, loose matches on Subject: below --
2022-06-26 14:18 Julia Lawall
2022-06-26 14:18 ` Julia Lawall
2022-06-26 14:18 ` Julia Lawall
2022-06-27 12:23 ` Mark Brown
2022-06-27 12:23   ` Mark Brown
2022-06-27 12:23   ` Mark Brown
2022-06-20 17:25 [xilinx-xlnx:xlnx_rebase_v5.15_LTS 861/1181] drivers/spi/spi-xilinx.c:692:1-33: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before return around line 697 kernel test robot
2022-06-20 17:19 ` [PATCH] spi: spi-xilinx: fix for_each_child.cocci warnings kernel test robot
2022-02-08 11:28 [xilinx-xlnx:xlnx_rebase_v5.15 861/872] drivers/spi/spi-xilinx.c:692:1-33: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before return around line 697 kernel test robot
2022-02-08 11:23 ` [PATCH] spi: spi-xilinx: fix for_each_child.cocci warnings kernel test robot

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