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authorIngo Molnar <mingo@kernel.org>2019-02-11 08:01:50 +0100
committerIngo Molnar <mingo@kernel.org>2019-02-11 08:01:50 +0100
commitc9ba7560c550fe6c1f4a8f0666bea41d2a349d1d (patch)
treeb15d53e69f73b160b4625e91187cd436c5a3e683 /kernel/relay.c
parentsched/fair: Fix insertion in rq->leaf_cfs_rq_list (diff)
parentLinux 5.0-rc6 (diff)
downloadlinux-c9ba7560c550fe6c1f4a8f0666bea41d2a349d1d.tar.xz
linux-c9ba7560c550fe6c1f4a8f0666bea41d2a349d1d.zip
Merge tag 'v5.0-rc6' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/relay.c')
-rw-r--r--kernel/relay.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/relay.c b/kernel/relay.c
index 04f248644e06..9e0f52375487 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -428,6 +428,8 @@ static struct dentry *relay_create_buf_file(struct rchan *chan,
dentry = chan->cb->create_buf_file(tmpname, chan->parent,
S_IRUSR, buf,
&chan->is_global);
+ if (IS_ERR(dentry))
+ dentry = NULL;
kfree(tmpname);
@@ -461,7 +463,7 @@ static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu)
dentry = chan->cb->create_buf_file(NULL, NULL,
S_IRUSR, buf,
&chan->is_global);
- if (WARN_ON(dentry))
+ if (IS_ERR_OR_NULL(dentry))
goto free_buf;
}