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authorIngo Molnar <[email protected]>2017-04-03 16:36:32 +0200
committerIngo Molnar <[email protected]>2017-04-03 16:36:32 +0200
commit7f75540ff2ca84dbac26cf9deeb620cbf5646f5e (patch)
tree1eb54748074d3a91f3dd70fb5d4b23bf713f0bd5 /drivers/parport/share.c
parent474aeffd88b87746a75583f356183d5c6caa4213 (diff)
parenta71c9a1c779f2499fb2afc0553e543f18aff6edf (diff)
Merge tag 'v4.11-rc5' into x86/mm, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/parport/share.c')
-rw-r--r--drivers/parport/share.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index bc090daa850a..5dc53d420ca8 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -939,8 +939,10 @@ parport_register_dev_model(struct parport *port, const char *name,
* pardevice fields. -arca
*/
port->ops->init_state(par_dev, par_dev->state);
- port->proc_device = par_dev;
- parport_device_proc_register(par_dev);
+ if (!test_and_set_bit(PARPORT_DEVPROC_REGISTERED, &port->devflags)) {
+ port->proc_device = par_dev;
+ parport_device_proc_register(par_dev);
+ }
return par_dev;