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Revision v4 of 4 in this series.

Revisions (4)
  1. v2 [diff vs current]
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 current

[PATCH net-next v4 08/13] net: mana: do not bail out of mana_detach on dealloc failure

From: Long Li <longli@microsoft.com>
Date: 2026-09-08 03:29:30
Also in: linux-rdma, lkml, netdev
Subsystem: hyper-v/azure core and drivers, networking drivers, the rest · Maintainers: "K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Dipayaan Roy <redacted>

Remove the early return after mana_dealloc_queues() so detach continues
its device and port-context cleanup.

The return is currently unreachable: mana_dealloc_queues() only rejects
an up port, and mana_detach() clears port_is_up before calling it. This
is a robustness cleanup, not a fix for a reachable reset failure.

Signed-off-by: Dipayaan Roy <redacted>
Signed-off-by: Long Li <longli@microsoft.com>
---
Changes in v4:
  - Frame this as removal of an unreachable error return, not a fix
    for a reachable fatal reset failure.

 drivers/net/ethernet/microsoft/mana/mana_en.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 62c11af2fc422206f0ab8e144a4d082d62f7737d..5752e3745ccc6ba26bdd8f9be3108e4f3de69be0 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -4340,10 +4340,8 @@ int mana_detach(struct net_device *ndev, bool from_close)
 
 	if (apc->port_st_save) {
 		err = mana_dealloc_queues(ndev);
-		if (err) {
+		if (err)
 			netdev_err(ndev, "%s failed to deallocate queues: %d\n", __func__, err);
-			return err;
-		}
 	}
 
 	if (!from_close) {
-- 
2.43.0
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