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From: "Krzysztof Wilczyński" <kw@linux.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Tyrel Datwyler <tyreld@linux.ibm.com>,
	linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Vidya Sagar <vidyas@nvidia.com>,
	Oliver O'Halloran <oohall@gmail.com>,
	Joe Perches <joe@perches.com>, Paul Mackerras <paulus@samba.org>,
	Kurt Schwemmer <kurt.schwemmer@microsemi.com>,
	Logan Gunthorpe <logang@deltatee.com>,
	Xiongfeng Wang <wangxiongfeng2@huawei.com>
Subject: [PATCH v2 13/14] PCI/sysfs: Add missing trailing newline to devspec_show()
Date: Sat, 15 May 2021 05:24:33 +0000	[thread overview]
Message-ID: <20210515052434.1413236-13-kw@linux.com> (raw)
In-Reply-To: <20210515052434.1413236-1-kw@linux.com>

At the moment, when the value of the "devspec" sysfs object is read from
the user space there will be no newline present, and the utilities such
as the "cat" command won't display the result of the read correctly in
a shell, as the trailing newline is currently missing.

To fix this, append a newline character in the show() function.

Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
---
 drivers/pci/pci-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index beb8d1f4fafe..5d63df7c1820 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -537,7 +537,7 @@ static ssize_t devspec_show(struct device *dev,
 
 	if (np == NULL)
 		return 0;
-	return sysfs_emit(buf, "%pOF", np);
+	return sysfs_emit(buf, "%pOF\n", np);
 }
 static DEVICE_ATTR_RO(devspec);
 #endif
-- 
2.31.1


  parent reply	other threads:[~2021-05-15  5:28 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-15  5:24 [PATCH v2 01/14] PCI: Use sysfs_emit() and sysfs_emit_at() in "show" functions Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 02/14] PCI/AER: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 03/14] PCI: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 04/14] PCI/MSI: " Krzysztof Wilczyński
2021-05-15  5:46   ` Joe Perches
2021-05-15  6:01     ` Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 05/14] PCI/IOV: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 06/14] PCI/P2PDMA: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 07/14] PCI/ASPM: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 08/14] PCI: switchtec: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 09/14] PCI: rpadlpar: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 10/14] PCI: hotplug: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 11/14] PCI: shpchp: " Krzysztof Wilczyński
2021-05-15  5:24 ` [PATCH v2 12/14] PCI: Fix trailing newline handling of resource_alignment_param Krzysztof Wilczyński
2021-05-15  5:24 ` Krzysztof Wilczyński [this message]
2021-05-15  5:24 ` [PATCH v2 14/14] PCI/sysfs: Only show value when driver_override is not NULL Krzysztof Wilczyński
2021-05-15  5:36 ` [PATCH v2 01/14] PCI: Use sysfs_emit() and sysfs_emit_at() in "show" functions Krzysztof Wilczyński
2021-05-15  5:43 ` Joe Perches
2021-05-15  5:59   ` Krzysztof Wilczyński
2021-05-17 15:48 ` Logan Gunthorpe
2021-05-17 17:44   ` Krzysztof Wilczyński

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