From f7a87195603ae9db133ddd393169dd6c1d45b4a3 Mon Sep 17 00:00:00 2001 From: Daeseok Youn Date: Wed, 16 Apr 2014 18:48:02 +0900 Subject: [PATCH] uwb: adds missing error handling There is checking NULL before dereferncing but it need to add "return". Signed-off-by: Daeseok Youn Signed-off-by: Greg Kroah-Hartman --- drivers/uwb/drp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c index 16ada8341c46..1a2fd9795367 100644 --- a/drivers/uwb/drp.c +++ b/drivers/uwb/drp.c @@ -599,8 +599,11 @@ static void uwb_drp_handle_alien_drp(struct uwb_rc *rc, struct uwb_ie_drp *drp_i /* alloc and initialize new uwb_cnflt_alien */ cnflt = kzalloc(sizeof(struct uwb_cnflt_alien), GFP_KERNEL); - if (!cnflt) + if (!cnflt) { dev_err(dev, "failed to alloc uwb_cnflt_alien struct\n"); + return; + } + INIT_LIST_HEAD(&cnflt->rc_node); init_timer(&cnflt->timer); cnflt->timer.function = uwb_cnflt_timer;