mailbox: Not protect module_put with spin_lock_irqsave

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[ Upstream commit dddbd233e6 ]

&chan->lock is not supposed to protect 'chan->mbox'.
And in __mbox_bind_client, try_module_get is also not protected
by &chan->lock. So move module_put out of the lock protected
region.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Peng Fan 2025-04-11 21:14:10 +08:00 • committed by Greg Kroah-Hartman

parent 86be8c7409

commit 852a2bda15

1 changed files with 1 additions and 1 deletions

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drivers/mailbox/mailbox.c

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