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authorAndrei Danaila <adanaila@codeaurora.org>2015-02-18 17:10:28 -0800
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 21:11:12 -0700
commit91fd0821459c7a8eb3eb0c26c1a53db01a8e0dfb (patch)
tree0ac9e3f1663cbc801c1f443d14dc0c144a8c589a
parent16afef100fab4ed8ac94d0af1521208497c90412 (diff)
mhi: core: Resolve static analysis issues
Address static analysis issues. Change-Id: I21e1d05cab2e8899c105ae2bc81d85ec62ec7df7 Signed-off-by: Andrei Danaila <adanaila@codeaurora.org>
-rw-r--r--drivers/platform/msm/mhi/mhi_init.c3
-rw-r--r--drivers/platform/msm/mhi/mhi_main.c13
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/platform/msm/mhi/mhi_init.c b/drivers/platform/msm/mhi/mhi_init.c
index 19c673c57a15..0b9fb890e8c5 100644
--- a/drivers/platform/msm/mhi/mhi_init.c
+++ b/drivers/platform/msm/mhi/mhi_init.c
@@ -246,11 +246,12 @@ static enum MHI_STATUS mhi_init_device_ctrl(struct mhi_device_ctxt
u32 align_len = sizeof(u64)*2;
enum MHI_STATUS ret_val = MHI_STATUS_SUCCESS;
- mhi_dev_ctxt->enable_lpm = 1;
if (NULL == mhi_dev_ctxt || NULL == mhi_dev_ctxt->mhi_ctrl_seg_info ||
NULL == mhi_dev_ctxt->mhi_ctrl_seg_info->dev)
return MHI_STATUS_ERROR;
+ mhi_dev_ctxt->enable_lpm = 1;
+
mhi_log(MHI_MSG_INFO, "Allocating control segment.\n");
ctrl_seg_size += sizeof(struct mhi_control_seg);
/* Calculate the size of the control segment needed */
diff --git a/drivers/platform/msm/mhi/mhi_main.c b/drivers/platform/msm/mhi/mhi_main.c
index 817937f6f156..faf066b482b5 100644
--- a/drivers/platform/msm/mhi/mhi_main.c
+++ b/drivers/platform/msm/mhi/mhi_main.c
@@ -277,8 +277,7 @@ enum MHI_STATUS mhi_register_channel(struct mhi_client_handle **client_handle,
struct mhi_client_info_t *client_info, void *UserData)
{
enum MHI_STATUS ret_val = MHI_STATUS_SUCCESS;
- struct mhi_device_ctxt *mhi_dev_ctxt =
- &(mhi_devices.device_list[device_index].mhi_ctxt);
+ struct mhi_device_ctxt *mhi_dev_ctxt = NULL;
if (!VALID_CHAN_NR(chan)) {
ret_val = MHI_STATUS_INVALID_CHAN_ERR;
@@ -289,6 +288,8 @@ enum MHI_STATUS mhi_register_channel(struct mhi_client_handle **client_handle,
ret_val = MHI_STATUS_ERROR;
goto error_handle;
}
+ mhi_dev_ctxt = &(mhi_devices.device_list[device_index].mhi_ctxt);
+
if (NULL != mhi_dev_ctxt->client_handle_list[chan])
return MHI_STATUS_ALREADY_REGISTERED;
@@ -1409,13 +1410,15 @@ int mhi_set_bus_request(struct mhi_device_ctxt *mhi_dev_ctxt,
enum MHI_STATUS mhi_deregister_channel(struct mhi_client_handle
*client_handle) {
- if (NULL == client_handle ||
- client_handle->magic != MHI_HANDLE_MAGIC)
+ enum MHI_STATUS ret_val = MHI_STATUS_SUCCESS;
+ if (NULL == client_handle)
return MHI_STATUS_ERROR;
client_handle->mhi_dev_ctxt->client_handle_list[client_handle->chan] =
NULL;
+ if (client_handle->magic != MHI_HANDLE_MAGIC)
+ ret_val = MHI_STATUS_ERROR;
kfree(client_handle);
- return MHI_STATUS_SUCCESS;
+ return ret_val;
}
EXPORT_SYMBOL(mhi_deregister_channel);