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[DeviceDriver][SFUD] Fix flash device lock not detach when an error occurred. #1167

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This commit is contained in:
armink 2018-01-28 18:29:33 +08:00
parent c63d9a8864
commit 7b8f8d9615
1 changed files with 10 additions and 3 deletions
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13
components/drivers/spi/spi_flash_sfud.c
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@ -250,8 +250,13 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
spi_flash_dev_name_bak = (char *) rt_malloc(rt_strlen(spi_flash_dev_name) + 1);
spi_dev_name_bak = (char *) rt_malloc(rt_strlen(spi_dev_name) + 1);
if (rtt_dev && sfud_dev && spi_flash_dev_name_bak && spi_dev_name_bak) {
if (rtt_dev) {
rt_memset(rtt_dev, 0, sizeof(struct spi_flash_device));
/* initialize lock */
rt_mutex_init(&(rtt_dev->lock), spi_flash_dev_name, RT_IPC_FLAG_FIFO);
}
if (rtt_dev && sfud_dev && spi_flash_dev_name_bak && spi_dev_name_bak) {
rt_memset(sfud_dev, 0, sizeof(sfud_flash));
rt_strncpy(spi_flash_dev_name_bak, spi_flash_dev_name, rt_strlen(spi_flash_dev_name));
rt_strncpy(spi_dev_name_bak, spi_dev_name, rt_strlen(spi_dev_name));
@ -268,8 +273,6 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
}
sfud_dev->spi.name = spi_dev_name_bak;
rt_spi_configure(rtt_dev->rt_spi_device, &cfg);
/* initialize lock */
rt_mutex_init(&(rtt_dev->lock), spi_flash_dev_name, RT_IPC_FLAG_FIFO);
}
/* SFUD flash device initialize */
{
@ -308,6 +311,10 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
}
error:
if (rtt_dev) {
rt_mutex_detach(&(rtt_dev->lock));
}
/* may be one of objects memory was malloc success, so need free all */
rt_free(rtt_dev);
rt_free(sfud_dev);