Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 102/309] crypto: ccree - fix backlog memory leak | Date | Mon, 10 Feb 2020 04:30:58 -0800 |
| |
From: Gilad Ben-Yossef <gilad@benyossef.com>
commit 4df2ef25b3b3618fd708ab484fe6239abd130fec upstream.
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+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/crypto/ccree/cc_request_mgr.c | 1 + 1 file changed, 1 insertion(+)
--- 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_dr spin_lock(&mgr->bl_lock); list_del(&bli->list); --mgr->bl_len; + kfree(bli); } spin_unlock(&mgr->bl_lock);
| |