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staging: vchiq_arm: Make debugfs failure non-fatal

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It can be useful to be able to open multiple vchiq instances in a
single process. This currently fails due to a debugfs collision,
so make such a failure non-fatal.

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
This commit is contained in:
Phil Elwell
2017-12-12 12:12:46 +00:00
parent 5da9713c74
commit 04e55af4c8
1 changed files with 1 additions and 5 deletions
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6
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
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@@ -1157,11 +1157,7 @@ vchiq_open(struct inode *inode, struct file *file)
instance->state = state;
instance->pid = current->tgid;
ret = vchiq_debugfs_add_instance(instance);
if (ret != 0) {
kfree(instance);
return ret;
}
(void)vchiq_debugfs_add_instance(instance);
sema_init(&instance->insert_event, 0);
sema_init(&instance->remove_event, 0);