Messages in this thread Patch in this message | | | From | Gilad Ben-Yossef <> | Subject | [PATCH 4/4] crypto: ccree: fix backlog memory leak | Date | Wed, 27 Nov 2019 10:49:08 +0200 |
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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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