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uwb: adds missing error handling

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There is checking NULL before dereferncing but
it need to add "return".

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daeseok Youn 2014-04-16 18:48:02 +09:00 committed by Greg Kroah-Hartman
parent 895d240d1d
commit f7a8719560
1 changed files with 4 additions and 1 deletions
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5
drivers/uwb/drp.c
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@ -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;