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pci/switchtec: fix stream_open.cocci warnings

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[ Upstream commit 9462c69e29307adc95c289f50839d5d683973891 ]

drivers/pci/switch/switchtec.c:395:1-17: ERROR: switchtec_fops: .read() can deadlock .write(); change nonseekable_open -> stream_open to fix.

Generated by: scripts/coccinelle/api/stream_open.cocci

Cc: Kirill Smelkov <kirr@nexedi.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Fixes: 8a29a3bae2a2 ("pci/switchtec: Don't use completion's wait queue")
Cc: stable-rt@vger.kernel.org # where it applies to
Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1904131849350.2536@hadrien
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
kbuild test robot
2019-04-13 11:22:51 +08:00
committed by jianlong.wang
parent d86397cc59
commit e7b08dbcf5
1 changed files with 1 additions and 1 deletions
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drivers/pci/switch/switchtec.c
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@@ -356,7 +356,7 @@ static int switchtec_dev_open(struct inode *inode, struct file *filp)
return PTR_ERR(stuser);
filp->private_data = stuser;
nonseekable_open(inode, filp);
stream_open(inode, filp);
dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser);