2013-11-08 12:32:03

by Ravi kumar Veeramally

Subject: [PATCH_v5 1/5] android/hid: Fix set seport ipc cmd preparation

---
v5: Fix issues as per Johan's comemnts.
---
android/hal-hidhost.c | 18 +++++++++++--------
android/hal-msg.h | 2 +-
2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/android/hal-hidhost.c b/android/hal-hidhost.c
index 94f7e01..a0df7ce 100644
--- a/android/hal-hidhost.c
+++ b/android/hal-hidhost.c
@@ -18,6 +18,7 @@
#include <stdbool.h>
#include <stddef.h>
#include <string.h>
+#include <stdlib.h>

#include "hal-log.h"
#include "hal.h"
@@ -298,7 +299,8 @@ static bt_status_t set_report(bt_bdaddr_t *bd_addr,
bthh_report_type_t report_type,
char *report)
{
- struct hal_cmd_hidhost_set_report cmd;
+ uint8_t buf[BLUEZ_HAL_MTU];
+ struct hal_cmd_hidhost_set_report *cmd = (void *) buf;

DBG("");

@@ -308,26 +310,27 @@ static bt_status_t set_report(bt_bdaddr_t *bd_addr,
if (!bd_addr || !report)
return BT_STATUS_PARM_INVALID;

- memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr));
- cmd.len = strlen(report);
- memcpy(cmd.data, report, cmd.len);
+ memcpy(cmd->bdaddr, bd_addr, sizeof(cmd->bdaddr));
+ cmd->len = strlen(report);
+ memcpy(cmd->data, report, cmd->len);

switch (report_type) {
case BTHH_INPUT_REPORT:
- cmd.type = HAL_HIDHOST_INPUT_REPORT;
+ cmd->type = HAL_HIDHOST_INPUT_REPORT;
break;
case BTHH_OUTPUT_REPORT:
- cmd.type = HAL_HIDHOST_OUTPUT_REPORT;
+ cmd->type = HAL_HIDHOST_OUTPUT_REPORT;
break;
case BTHH_FEATURE_REPORT:
- cmd.type = HAL_HIDHOST_FEATURE_REPORT;
+ cmd->type = HAL_HIDHOST_FEATURE_REPORT;
break;
default:
return BT_STATUS_PARM_INVALID;
}

return hal_ipc_cmd(HAL_SERVICE_ID_HIDHOST, HAL_OP_HIDHOST_SET_REPORT,
- sizeof(cmd), &cmd, 0, NULL, NULL);
+ sizeof(*cmd) + cmd->len, buf, 0, NULL, NULL);
}

static bt_status_t send_data(bt_bdaddr_t *bd_addr, char *data)
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 4af86de..4c7d344 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -293,7 +293,7 @@ struct hal_cmd_hidhost_set_report {
uint8_t bdaddr[6];
uint8_t type;
uint16_t len;
- uint8_t data[670];
+ uint8_t data[0];
} __attribute__((packed));

#define HAL_OP_HIDHOST_SEND_DATA 0x09
--
1.8.3.2