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30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
From a200e0d898cd6396061e3a1901ac73df389b6e3d Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Tue, 12 Dec 2017 12:12:46 +0000
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Subject: [PATCH 140/454] 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
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single process. This currently fails due to a debugfs collision,
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so make such a failure non-fatal.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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.../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 +-----
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1 file changed, 1 insertion(+), 5 deletions(-)
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--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
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+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
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@@ -1754,11 +1754,7 @@ vchiq_open(struct inode *inode, struct f
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instance->state = state;
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instance->pid = current->tgid;
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- ret = vchiq_debugfs_add_instance(instance);
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- if (ret != 0) {
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- kfree(instance);
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- return ret;
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- }
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+ (void)vchiq_debugfs_add_instance(instance);
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sema_init(&instance->insert_event, 0);
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sema_init(&instance->remove_event, 0);
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