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Subject[PATCH 4/4] crypto: ccree: fix backlog memory leak
Date
Fix brown paper bag bug of not releasing backlog list item buffer
when backlog was consumed causing a memory leak when backlog is
used.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: stable@vger.kernel.org # v4.19+
---
drivers/crypto/ccree/cc_request_mgr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/ccree/cc_request_mgr.c b/drivers/crypto/ccree/cc_request_mgr.c
index 3ed3164820eb..a5606dc04b06 100644
--- a/drivers/crypto/ccree/cc_request_mgr.c
+++ b/drivers/crypto/ccree/cc_request_mgr.c
@@ -404,6 +404,7 @@ static void cc_proc_backlog(struct cc_drvdata *drvdata)
spin_lock(&mgr->bl_lock);
list_del(&bli->list);
--mgr->bl_len;
+ kfree(bli);
}

spin_unlock(&mgr->bl_lock);
--
2.23.0
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