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authorDave Airlie <airlied@redhat.com>2022-02-14 03:52:27 +0300
committerDave Airlie <airlied@redhat.com>2022-02-14 03:52:27 +0300
commitb9c7babe2c2e37a50aa42401b38d597ea78f506e (patch)
treedd6ec30f2583f8860e69a74e4779ac20e3f53bff /ipc
parent123db17ddff007080d464e785689fb14f94cbc7a (diff)
parent754e0b0e35608ed5206d6a67a791563c631cec07 (diff)
downloadlinux-b9c7babe2c2e37a50aa42401b38d597ea78f506e.tar.xz
Backmerge tag 'v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Daniel asked for this for some intel deps, so let's do it now. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'ipc')
-rw-r--r--ipc/sem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/sem.c b/ipc/sem.c
index 6693daf4fe11..0dbdb98fdf2d 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1964,6 +1964,7 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)
*/
un = lookup_undo(ulp, semid);
if (un) {
+ spin_unlock(&ulp->lock);
kvfree(new);
goto success;
}
@@ -1976,9 +1977,8 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)
ipc_assert_locked_object(&sma->sem_perm);
list_add(&new->list_id, &sma->list_id);
un = new;
-
-success:
spin_unlock(&ulp->lock);
+success:
sem_unlock(sma, -1);
out:
return un;