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udev: fix the errno check if a couple of places

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Follow-up to 691a596da1.
This commit is contained in:
Frantisek Sumsal
2022-10-24 19:12:55 +02:00
committed by Yu Watanabe
parent 022684221e
commit f5dfbdd014
1 changed files with 2 additions and 2 deletions
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4
src/udev/udev-watch.c
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@@ -155,7 +155,7 @@ static int udev_watch_clear(sd_device *dev, int dirfd, int *ret_wd) {
* In the above, we already confirmed that the symlink is owned by us. Hence, no other workers remove
* the symlink and cannot create a new symlink with the same filename but to a different ID. Hence,
* the removal below is safe even the steps in this function are not atomic. */
if (unlinkat(dirfd, wd_str, 0) < 0 && errno != -ENOENT)
if (unlinkat(dirfd, wd_str, 0) < 0 && errno != ENOENT)
log_device_debug_errno(dev, errno, "Failed to remove '/run/udev/watch/%s', ignoring: %m", wd_str);
if (ret_wd)
@@ -165,7 +165,7 @@ static int udev_watch_clear(sd_device *dev, int dirfd, int *ret_wd) {
finalize:
/* 5. remove symlink ID -> wd.
* The file is always owned by the device. Hence, it is safe to remove it unconditionally. */
if (unlinkat(dirfd, id, 0) < 0 && errno != -ENOENT)
if (unlinkat(dirfd, id, 0) < 0 && errno != ENOENT)
log_device_debug_errno(dev, errno, "Failed to remove '/run/udev/watch/%s': %m", id);
return r;