diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/event.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/event.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index f5acd24d0e2b..e945aafd88ee 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include "wl1251.h" @@ -84,7 +70,7 @@ static int wl1251_event_ps_report(struct wl1251 *wl, break; } - return 0; + return ret; } static void wl1251_event_mbox_dump(struct event_mailbox *mbox) @@ -183,11 +169,9 @@ int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms) msleep(1); /* read from both event fields */ - wl1251_mem_read(wl, wl->mbox_ptr[0], &events_vector, - sizeof(events_vector)); + events_vector = wl1251_mem_read32(wl, wl->mbox_ptr[0]); event = events_vector & mask; - wl1251_mem_read(wl, wl->mbox_ptr[1], &events_vector, - sizeof(events_vector)); + events_vector = wl1251_mem_read32(wl, wl->mbox_ptr[1]); event |= events_vector & mask; } while (!event); @@ -216,7 +200,7 @@ void wl1251_event_mbox_config(struct wl1251 *wl) int wl1251_event_handle(struct wl1251 *wl, u8 mbox_num) { - struct event_mailbox mbox; + struct event_mailbox *mbox; int ret; wl1251_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num); @@ -224,12 +208,20 @@ int wl1251_event_handle(struct wl1251 *wl, u8 mbox_num) if (mbox_num > 1) return -EINVAL; + mbox = kmalloc(sizeof(*mbox), GFP_KERNEL); + if (!mbox) { + wl1251_error("can not allocate mbox buffer"); + return -ENOMEM; + } + /* first we read the mbox descriptor */ - wl1251_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox, - sizeof(struct event_mailbox)); + wl1251_mem_read(wl, wl->mbox_ptr[mbox_num], mbox, + sizeof(*mbox)); /* process the descriptor */ - ret = wl1251_event_process(wl, &mbox); + ret = wl1251_event_process(wl, mbox); + kfree(mbox); + if (ret < 0) return ret; |