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From: Harini T <harini.t@amd.com>
To: <jassisinghbrar@gmail.com>, <michal.simek@amd.com>
Cc: <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <git@amd.com>,
	Harini T <harini.t@amd.com>
Subject: [PATCH 0/3] mailbox: zynqmp-ipi: Improve resource cleanup on driver unbind
Date: Fri, 22 Aug 2025 10:27:29 +0530	[thread overview]
Message-ID: <20250822045732.1068103-1-harini.t@amd.com> (raw)

1. Remove redundant mbox_controller_unregister() call, as
device_unregister() already handles controller cleanup.
2. Fix the mailbox cleanup loop to prevent out-of-bounds array access by
starting at num_mboxes-1.
3. Fix SGI resource cleanup by using an explicit irq_type field for
reliable SGI detection, replacing the unreliable IRQ number check.


Harini T (3):
  mailbox: zynqmp-ipi: Remove redundant mbox_controller_unregister()
    call
  mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop
  mailbox: zynqmp-ipi: Fix SGI cleanup on unbind

 drivers/mailbox/zynqmp-ipi-mailbox.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

-- 
2.43.0


             reply	other threads:[~2025-08-22  4:57 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-22  4:57 Harini T [this message]
2025-08-22  4:57 ` [PATCH 1/3] mailbox: zynqmp-ipi: Remove redundant mbox_controller_unregister() call Harini T
2025-09-17 15:19   ` Peng Fan
2025-08-22  4:57 ` [PATCH 2/3] mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop Harini T
2025-09-17 15:22   ` Peng Fan
2025-08-22  4:57 ` [PATCH 3/3] mailbox: zynqmp-ipi: Fix SGI cleanup on unbind Harini T
2025-09-17 15:25   ` Peng Fan

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