37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From 506dc32b2428936d67e9cf1a034d6b63dbc1cbb0 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Wed, 1 Sep 2021 04:14:42 +0900
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Subject: [PATCH] udev-node: stack directory must exist when adding device node
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symlink
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(cherry picked from commit 46070dbf26435ba0def099121f46a6253f3f19b6)
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Related: #2005024
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---
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src/udev/udev-node.c | 11 ++++++-----
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1 file changed, 6 insertions(+), 5 deletions(-)
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diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
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index 7cc9ee3670..4496a2bd9b 100644
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--- a/src/udev/udev-node.c
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+++ b/src/udev/udev-node.c
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@@ -161,12 +161,13 @@ static int link_find_prioritized(sd_device *dev, bool add, const char *stackdir,
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dir = opendir(stackdir);
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if (!dir) {
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- if (errno == ENOENT) {
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- *ret = TAKE_PTR(target);
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- return !!*ret;
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- }
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+ if (add) /* The stack directory must exist. */
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+ return -errno;
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+ if (errno != ENOENT)
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+ return -errno;
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- return -errno;
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+ *ret = NULL;
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+ return 0;
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}
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r = device_get_device_id(dev, &id);
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