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authorNamhyung Kim <namhyung@kernel.org>2025-02-05 14:57:18 -0800
committerNamhyung Kim <namhyung@kernel.org>2025-02-05 14:57:18 -0800
commit9e676a024fa1fa2bd8150c2d2ba85478280353bc (patch)
tree5cf0e1d4ab27002fcafdc7dc5bdfdd9ff3f3c9f1 /kernel/ucount.c
parent357b965deba9fb71467413e473764ec4e1694d8d (diff)
parent2014c95afecee3e76ca4a56956a936e23283f05b (diff)
Merge tag 'v6.14-rc1' into perf-tools-next
To get the various fixes in the current master. Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'kernel/ucount.c')
-rw-r--r--kernel/ucount.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/ucount.c b/kernel/ucount.c
index f950b5e59d63..86c5f1c0bad9 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -164,8 +164,8 @@ struct ucounts *get_ucounts(struct ucounts *ucounts)
struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid)
{
struct hlist_head *hashent = ucounts_hashentry(ns, uid);
- struct ucounts *ucounts, *new;
bool wrapped;
+ struct ucounts *ucounts, *new = NULL;
spin_lock_irq(&ucounts_lock);
ucounts = find_ucounts(ns, uid, hashent);
@@ -182,17 +182,17 @@ struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid)
spin_lock_irq(&ucounts_lock);
ucounts = find_ucounts(ns, uid, hashent);
- if (ucounts) {
- kfree(new);
- } else {
+ if (!ucounts) {
hlist_add_head(&new->node, hashent);
get_user_ns(new->ns);
spin_unlock_irq(&ucounts_lock);
return new;
}
}
+
wrapped = !get_ucounts_or_wrap(ucounts);
spin_unlock_irq(&ucounts_lock);
+ kfree(new);
if (wrapped) {
put_ucounts(ucounts);
return NULL;