diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-02-22 15:24:56 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-22 15:29:26 -0800 |
| commit | fecc51559a844b7f74119159c3cdb25b80b4e2c6 (patch) | |
| tree | 2cf1e49810eb0c58e552f722cc2ab2742e62cf43 /lib/kobject.c | |
| parent | 0fb848d1a41e0d3895cb157810862db6046063dd (diff) | |
| parent | 6714ebb922ab15a209dfc3c1ed29d4bb0abc9f02 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
net/ipv4/udp.c
f796feabb9f5 ("udp: add local "peek offset enabled" flag")
56667da7399e ("net: implement lockless setsockopt(SO_PEEK_OFF)")
Adjacent changes:
net/unix/garbage.c
aa82ac51d633 ("af_unix: Drop oob_skb ref before purging queue in GC.")
11498715f266 ("af_unix: Remove io_uring code for GC.")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/kobject.c')
| -rw-r--r-- | lib/kobject.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 59dbcbdb1c91..72fa20f405f1 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -74,10 +74,12 @@ static int create_dir(struct kobject *kobj) if (error) return error; - error = sysfs_create_groups(kobj, ktype->default_groups); - if (error) { - sysfs_remove_dir(kobj); - return error; + if (ktype) { + error = sysfs_create_groups(kobj, ktype->default_groups); + if (error) { + sysfs_remove_dir(kobj); + return error; + } } /* @@ -589,7 +591,8 @@ static void __kobject_del(struct kobject *kobj) sd = kobj->sd; ktype = get_ktype(kobj); - sysfs_remove_groups(kobj, ktype->default_groups); + if (ktype) + sysfs_remove_groups(kobj, ktype->default_groups); /* send "remove" if the caller did not do it but sent "add" */ if (kobj->state_add_uevent_sent && !kobj->state_remove_uevent_sent) { @@ -666,6 +669,10 @@ static void kobject_cleanup(struct kobject *kobj) pr_debug("'%s' (%p): %s, parent %p\n", kobject_name(kobj), kobj, __func__, kobj->parent); + if (t && !t->release) + pr_debug("'%s' (%p): does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst.\n", + kobject_name(kobj), kobj); + /* remove from sysfs if the caller did not do it */ if (kobj->state_in_sysfs) { pr_debug("'%s' (%p): auto cleanup kobject_del\n", @@ -676,13 +683,10 @@ static void kobject_cleanup(struct kobject *kobj) parent = NULL; } - if (t->release) { + if (t && t->release) { pr_debug("'%s' (%p): calling ktype release\n", kobject_name(kobj), kobj); t->release(kobj); - } else { - pr_debug("'%s' (%p): does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst.\n", - kobject_name(kobj), kobj); } /* free name if we allocated it */ @@ -1056,7 +1060,7 @@ const struct kobj_ns_type_operations *kobj_child_ns_ops(const struct kobject *pa { const struct kobj_ns_type_operations *ops = NULL; - if (parent && parent->ktype->child_ns_type) + if (parent && parent->ktype && parent->ktype->child_ns_type) ops = parent->ktype->child_ns_type(parent); return ops; |