From 65b2c12dcdb883fc015c0ec65d6c2f857e0456ac Mon Sep 17 00:00:00 2001 From: Ganesh Goudar Date: Fri, 10 Aug 2018 18:27:41 +0530 Subject: crypto: chtls - fix null dereference chtls_free_uld() call chtls_free_uld() only for the initialized cdev, this fixes NULL dereference in chtls_free_uld() Signed-off-by: Ganesh Goudar Signed-off-by: Atul Gupta Signed-off-by: Herbert Xu --- drivers/crypto/chelsio/chtls/chtls.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/crypto/chelsio/chtls/chtls.h') diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h index a53a0e6ba024..7725b6ee14ef 100644 --- a/drivers/crypto/chelsio/chtls/chtls.h +++ b/drivers/crypto/chelsio/chtls/chtls.h @@ -96,6 +96,10 @@ enum csk_flags { CSK_CONN_INLINE, /* Connection on HW */ }; +enum chtls_cdev_state { + CHTLS_CDEV_STATE_UP = 1 +}; + struct listen_ctx { struct sock *lsk; struct chtls_dev *cdev; @@ -146,6 +150,7 @@ struct chtls_dev { unsigned int send_page_order; int max_host_sndbuf; struct key_map kmap; + unsigned int cdev_state; }; struct chtls_hws { -- cgit