ARM64: tizen_bcm2711_defconfig: Enable CONFIG_CFG80211_CRDA_SUPPORT

[platform/kernel/linux-rpi.git] / kernel / cred.c

diff --git a/kernel/cred.c b/kernel/cred.c
index 1ae0b49..933155c 100644 (file)
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -665,26 +665,20 @@ EXPORT_SYMBOL(cred_fscmp);
 
 int set_cred_ucounts(struct cred *new)
 {
-       struct task_struct *task = current;
-       const struct cred *old = task->real_cred;
        struct ucounts *new_ucounts, *old_ucounts = new->ucounts;
 
-       if (new->user == old->user && new->user_ns == old->user_ns)
-               return 0;
-
        /*
         * This optimization is needed because alloc_ucounts() uses locks
         * for table lookups.
         */
-       if (old_ucounts && old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->euid))
+       if (old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->uid))
                return 0;
 
-       if (!(new_ucounts = alloc_ucounts(new->user_ns, new->euid)))
+       if (!(new_ucounts = alloc_ucounts(new->user_ns, new->uid)))
                return -EAGAIN;
 
        new->ucounts = new_ucounts;
-       if (old_ucounts)
-               put_ucounts(old_ucounts);
+       put_ucounts(old_ucounts);
 
        return 0;
 }