38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alexander Usyskin <alexander.usyskin@intel.com>
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Date: Mon, 22 Oct 2018 09:56:38 +0300
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Subject: [PATCH] mei: free read cb on ctrl_wr list flush
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There is a little window during disconnection flow
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when read cb is moved between lists and may be not freed.
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Remove moving read cbs explicitly during flash fixes this memory
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leak.
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Change-Id: Ib8a08cfed2c1826d0a6290bea96b9fc71578bb7d
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Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
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Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
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---
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drivers/misc/mei/client.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
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index c00be9d5bfad..893af8985620 100644
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--- a/drivers/misc/mei/client.c
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+++ b/drivers/misc/mei/client.c
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@@ -418,8 +418,11 @@ static void mei_io_list_flush_cl(struct list_head *head,
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struct mei_cl_cb *cb, *next;
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list_for_each_entry_safe(cb, next, head, list) {
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- if (cl == cb->cl)
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+ if (cl == cb->cl) {
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list_del_init(&cb->list);
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+ if (cb->fop_type == MEI_FOP_READ)
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+ mei_io_cb_free(cb);
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+ }
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}
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}
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--
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https://clearlinux.org
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