diff options
| -rw-r--r-- | drivers/net/ethernet/msm/msm_rmnet_mhi.c | 9 | ||||
| -rw-r--r-- | drivers/platform/msm/mhi/mhi_iface.c | 2 | ||||
| -rw-r--r-- | drivers/platform/msm/mhi/mhi_init.c | 4 | ||||
| -rw-r--r-- | drivers/platform/msm/mhi/mhi_mmio_ops.c | 5 | ||||
| -rw-r--r-- | drivers/platform/msm/mhi/mhi_sys.c | 4 | ||||
| -rw-r--r-- | drivers/platform/msm/mhi_uci/mhi_uci.c | 3 |
6 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ethernet/msm/msm_rmnet_mhi.c b/drivers/net/ethernet/msm/msm_rmnet_mhi.c index 60b7a64c2edb..de14dcc6f4ed 100644 --- a/drivers/net/ethernet/msm/msm_rmnet_mhi.c +++ b/drivers/net/ethernet/msm/msm_rmnet_mhi.c @@ -942,10 +942,13 @@ net_dev_reg_fail: netif_napi_del(&(rmnet_mhi_ptr->napi)); free_netdev(rmnet_mhi_ptr->dev); net_dev_alloc_fail: - mhi_close_channel(rmnet_mhi_ptr->rx_client_handle); - rmnet_mhi_ptr->dev = NULL; + if (rmnet_mhi_ptr->rx_client_handle) { + mhi_close_channel(rmnet_mhi_ptr->rx_client_handle); + rmnet_mhi_ptr->dev = NULL; + } mhi_rx_chan_start_fail: - mhi_close_channel(rmnet_mhi_ptr->tx_client_handle); + if (rmnet_mhi_ptr->tx_client_handle) + mhi_close_channel(rmnet_mhi_ptr->tx_client_handle); mhi_tx_chan_start_fail: rmnet_log(rmnet_mhi_ptr, MSG_INFO, "Exited ret %d.\n", ret); return ret; diff --git a/drivers/platform/msm/mhi/mhi_iface.c b/drivers/platform/msm/mhi/mhi_iface.c index a5936ea5a6aa..ce6d1257cfbb 100644 --- a/drivers/platform/msm/mhi/mhi_iface.c +++ b/drivers/platform/msm/mhi/mhi_iface.c @@ -509,7 +509,7 @@ static int __exit mhi_plat_remove(struct platform_device *pdev) static int __init mhi_init(void) { - int r; + int r = -EAGAIN; struct mhi_device_driver *mhi_dev_drv; mhi_dev_drv = kmalloc(sizeof(*mhi_dev_drv), GFP_KERNEL); diff --git a/drivers/platform/msm/mhi/mhi_init.c b/drivers/platform/msm/mhi/mhi_init.c index b6edf707798b..a95579241524 100644 --- a/drivers/platform/msm/mhi/mhi_init.c +++ b/drivers/platform/msm/mhi/mhi_init.c @@ -141,7 +141,7 @@ int init_mhi_dev_mem(struct mhi_device_ctxt *mhi_dev_ctxt) size_t mhi_mem_index = 0, ring_len; void *dev_mem_start; dma_addr_t dma_dev_mem_start; - int i, r; + int i; mhi_dev_ctxt->dev_space.dev_mem_len = calculate_mhi_space(mhi_dev_ctxt); @@ -244,7 +244,7 @@ err_ev_alloc: mhi_dev_ctxt->dev_space.dev_mem_len, mhi_dev_ctxt->dev_space.dev_mem_start, mhi_dev_ctxt->dev_space.dma_dev_mem_start); - return r; + return -EFAULT; } static int mhi_init_events(struct mhi_device_ctxt *mhi_dev_ctxt) diff --git a/drivers/platform/msm/mhi/mhi_mmio_ops.c b/drivers/platform/msm/mhi/mhi_mmio_ops.c index a991a2e68b34..18d0334ce1ec 100644 --- a/drivers/platform/msm/mhi/mhi_mmio_ops.c +++ b/drivers/platform/msm/mhi/mhi_mmio_ops.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -109,7 +109,6 @@ int mhi_init_mmio(struct mhi_device_ctxt *mhi_dev_ctxt) u64 pcie_dword_val = 0; u32 pcie_word_val = 0; u32 i = 0; - int ret_val; mhi_log(mhi_dev_ctxt, MHI_MSG_INFO, "~~~ Initializing MMIO ~~~\n"); @@ -131,7 +130,7 @@ int mhi_init_mmio(struct mhi_device_ctxt *mhi_dev_ctxt) if (mhi_dev_ctxt->core.mhi_ver != MHI_VERSION) { mhi_log(mhi_dev_ctxt, MHI_MSG_CRITICAL, "Bad MMIO version, 0x%x\n", mhi_dev_ctxt->core.mhi_ver); - return ret_val; + return -ENXIO; } /* Enable the channels */ diff --git a/drivers/platform/msm/mhi/mhi_sys.c b/drivers/platform/msm/mhi/mhi_sys.c index 1d9282627d4e..b1434daf1f60 100644 --- a/drivers/platform/msm/mhi/mhi_sys.c +++ b/drivers/platform/msm/mhi/mhi_sys.c @@ -329,7 +329,7 @@ uintptr_t mhi_p2v_addr(struct mhi_device_ctxt *mhi_dev_ctxt, enum MHI_RING_TYPE type, u32 chan, uintptr_t phy_ptr) { - uintptr_t virtual_ptr; + uintptr_t virtual_ptr = 0; struct mhi_ring_ctxt *cs = &mhi_dev_ctxt->dev_space.ring_ctxt; switch (type) { @@ -358,7 +358,7 @@ dma_addr_t mhi_v2p_addr(struct mhi_device_ctxt *mhi_dev_ctxt, enum MHI_RING_TYPE type, u32 chan, uintptr_t va_ptr) { - dma_addr_t phy_ptr; + dma_addr_t phy_ptr = 0; struct mhi_ring_ctxt *cs = &mhi_dev_ctxt->dev_space.ring_ctxt; switch (type) { diff --git a/drivers/platform/msm/mhi_uci/mhi_uci.c b/drivers/platform/msm/mhi_uci/mhi_uci.c index 5b50666d30a2..9c35eeb177d9 100644 --- a/drivers/platform/msm/mhi_uci/mhi_uci.c +++ b/drivers/platform/msm/mhi_uci/mhi_uci.c @@ -1030,7 +1030,7 @@ error_dts: static void process_rs232_state(struct uci_client *ctrl_client, struct mhi_result *result) { - struct rs232_ctrl_msg *rs232_pkt; + struct rs232_ctrl_msg *rs232_pkt = result->buf_addr; struct uci_client *client = NULL; struct mhi_uci_ctxt_t *uci_ctxt = ctrl_client->uci_ctxt; u32 msg_id; @@ -1051,7 +1051,6 @@ static void process_rs232_state(struct uci_client *ctrl_client, sizeof(struct rs232_ctrl_msg)); goto error_size; } - rs232_pkt = result->buf_addr; MHI_GET_CTRL_DEST_ID(CTRL_DEST_ID, rs232_pkt, chan); for (i = 0; i < MHI_SOFTWARE_CLIENT_LIMIT; i++) if (chan == uci_ctxt->client_handles[i].out_attr.chan_id || |