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From a200e0d898cd6396061e3a1901ac73df389b6e3d Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 12 Dec 2017 12:12:46 +0000
Subject: [PATCH 140/454] staging: vchiq_arm: Make debugfs failure non-fatal
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>
---
.../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1754,11 +1754,7 @@ vchiq_open(struct inode *inode, struct f
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);
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