Messages in this thread Patch in this message | | | Date | Fri, 19 Jul 2019 17:49:37 -0400 | From | Steven Rostedt <> | Subject | [PATCH RT 06/16] pci/switchtec: fix stream_open.cocci warnings |
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4.19.59-rt24-rc1 stable review patch. If anyone has any objections, please let me know.
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From: kbuild test robot <lkp@intel.com>
[ 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> --- drivers/pci/switch/switchtec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 77d4fb86d05b..ea70bc0b06e9 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -360,7 +360,7 @@ 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); -- 2.20.1
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