add error checks of rt_mutex_take()

bsp/CME_M7/drivers/emac.c

@@ -312,8 +312,19 @@ struct pbuf *rt_cme_eth_rx(rt_device_t dev)
     ETH_RX_DESC *desc;
     uint32_t framelength;
     struct rt_cme_eth * cme_eth = (struct rt_cme_eth *)dev;
+    rt_err_t result;
 
-    rt_mutex_take(&cme_eth->lock, RT_WAITING_FOREVER);
+    result = rt_mutex_take(&cme_eth->lock, RT_WAITING_FOREVER);
+    if (result == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        goto _exit;
+    }
+    else if (result == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        goto _exit;
+    }
 
     desc = ETH_AcquireFreeRxDesc();
     if(desc == RT_NULL)

bsp/fh8620/drivers/i2c.c

@@ -87,7 +87,10 @@ static rt_size_t fh_i2c_xfer(struct rt_i2c_bus_device *dev,
 
     rt_completion_init(&i2c_drv->transfer_completion);
 
-	ret = rt_mutex_take(i2c_drv->lock, RT_WAITING_FOREVER );
+    ret = rt_mutex_take(i2c_drv->lock, RT_WAITING_FOREVER);
+	if (ret != RT_EOK) {
+		goto done;
+	}
 
 	i2c_drv->msgs = msgs;
 	i2c_drv->msgs_num = num;

bsp/lpc55sxx/Libraries/drivers/drv_sd.c

@@ -52,8 +52,19 @@ static rt_size_t rt_mci_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_siz
 {
     rt_uint8_t status = kStatus_Success;
     struct mci_device *mci = (struct mci_device *)dev;
+    int ret;
 
-    rt_mutex_take(&mci->lock, RT_WAITING_FOREVER);
+    ret = rt_mutex_take(&mci->lock, RT_WAITING_FOREVER);
+    if (ret == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return ret;
+    }
+    else if (ret == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return ret;
+    }
 
     {
         /* non-aligned. */
@@ -66,7 +77,7 @@ static rt_size_t rt_mci_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_siz
 
         for(i=0; i<size; i++)
         {
-            status=SD_ReadBlocks(&mci->card, sdio_buffer, sector_adr, 1);
+            status = SD_ReadBlocks(&mci->card, sdio_buffer, sector_adr, 1);
 
             memcpy(copy_buffer, sdio_buffer, mci->card.blockSize);
             sector_adr ++;
@@ -85,8 +96,19 @@ static rt_size_t rt_mci_write(rt_device_t dev, rt_off_t pos, const void *buffer,
 {
     rt_uint8_t status = kStatus_Success;
     struct mci_device *mci = (struct mci_device *)dev;
+    int ret;
 
-    rt_mutex_take(&mci->lock, RT_WAITING_FOREVER);
+    ret = rt_mutex_take(&mci->lock, RT_WAITING_FOREVER);
+    if (ret == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return ret;
+    }
+    else if (ret == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return ret;
+    }
 
     {
         /* non-aligned. */

bsp/simulator/drivers/sst25vfxx_mtd_sim.c

@@ -58,7 +58,17 @@ static int sst25vfxx_read(struct rt_mtd_nor_device *device, rt_off_t position, r
     sst25 = SST25_MTD(device);
     RT_ASSERT(sst25 != RT_NULL);
 
-    rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    result = rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    if (result == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return result;
+    }
+    else if (result == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return result;
+    }
 
     fseek(sst25->file, position, SEEK_SET);
     result = fread(data, size, 1, sst25->file);
@@ -78,7 +88,17 @@ static int sst25vfxx_write(struct rt_mtd_nor_device *device, rt_off_t position,
     sst25 = SST25_MTD(device);
     RT_ASSERT(sst25 != RT_NULL);
 
-    rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    result = rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    if (result == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return result;
+    }
+    else if (result == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return result;
+    }
 
     fseek(sst25->file, position, SEEK_SET);
     result = fwrite(data, size, 1, sst25->file);
@@ -99,7 +119,17 @@ static rt_err_t sst25vfxx_erase_block(struct rt_mtd_nor_device *device, rt_off_t
 
     RT_ASSERT(sst25 != RT_NULL);
 
-    rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    result = rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    if (result == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return -RT_ETIMEOUT;
+    }
+    else if (result == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return -RT_ERROR;
+    }
 
     memset(block_buffer, 0xFF, BLOCK_SIZE);
     fseek(sst25->file, offset, SEEK_SET);

bsp/swm320-lq100/drivers/drv_nor_flash.c

@@ -32,7 +32,18 @@ static rt_size_t swm320_read(struct rt_mtd_nor_device *device,
                              rt_uint8_t *data,
                              rt_size_t size)
 {
-    rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    int ret = rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    if (ret == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return ret;
+    }
+    else if (ret == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return ret;
+    }
+
     memcpy(data, ((const void *)(NORFLM_BASE + position)), size);
     rt_mutex_release(&flash_lock);
     return size;
@@ -45,7 +56,18 @@ static rt_size_t swm320_write(struct rt_mtd_nor_device *device,
 {
     rt_size_t i;
     const rt_uint16_t *hwdata = (const rt_uint16_t *)data;
-    rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    int ret = rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    if (ret == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return ret;
+    }
+    else if (ret == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return ret;
+    }
+
     for (i = 0; i < size / 2; i++)
     {
         NORFL_Write(position, hwdata[i]);
@@ -59,7 +81,18 @@ static rt_err_t swm320_erase_block(struct rt_mtd_nor_device *device,
                                    rt_off_t offset,
                                    rt_uint32_t length)
 {
-    rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    rt_err_t ret = rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
+    if (ret == -RT_ETIMEOUT)
+    {
+        rt_kprintf("Take mutex time out.\n");
+        return ret;
+    }
+    else if (ret == -RT_ERROR)
+    {
+        rt_kprintf("Take mutex error.\n");
+        return ret;
+    }
+    
     NORFL_SectorErase(offset);
     rt_mutex_release(&flash_lock);
     return RT_EOK;