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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-18 09:40:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-18 09:40:52 +0200
commitc03fb16bafdfc42a158d0f35a0472128a7d2ff57 (patch)
tree567025edab3e53e0bf76bb67a5bd4dadbc50a171 /drivers/base/core.c
parent660a92a59b9e831a0407e41ff62875656d30006e (diff)
parent519d81956ee277b4419c723adfb154603c2565ba (diff)
Merge 5.15-rc6 into usb-next
We need the usb fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 15986cc2fe5e..249da496581a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -687,7 +687,8 @@ struct device_link *device_link_add(struct device *consumer,
{
struct device_link *link;
- if (!consumer || !supplier || flags & ~DL_ADD_VALID_FLAGS ||
+ if (!consumer || !supplier || consumer == supplier ||
+ flags & ~DL_ADD_VALID_FLAGS ||
(flags & DL_FLAG_STATELESS && flags & DL_MANAGED_LINK_FLAGS) ||
(flags & DL_FLAG_SYNC_STATE_ONLY &&
(flags & ~DL_FLAG_INFERRED) != DL_FLAG_SYNC_STATE_ONLY) ||