| From 4df2ef25b3b3618fd708ab484fe6239abd130fec Mon Sep 17 00:00:00 2001 |
| From: Gilad Ben-Yossef <gilad@benyossef.com> |
| Date: Wed, 27 Nov 2019 10:49:08 +0200 |
| Subject: crypto: ccree - fix backlog memory leak |
| |
| 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 |
| @@ -403,6 +403,7 @@ 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); |
