diff options
| -rw-r--r-- | components/drivers/sdio/sdio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/sdio/sdio.c b/components/drivers/sdio/sdio.c index 7b38c39570..dc3ddc7e1c 100644 --- a/components/drivers/sdio/sdio.c +++ b/components/drivers/sdio/sdio.c @@ -317,7 +317,7 @@ rt_uint8_t sdio_io_readb(struct rt_sdio_function *func, rt_uint32_t reg, rt_int32_t *err) { - rt_uint8_t data; + rt_uint8_t data = 0; rt_int32_t ret; ret = sdio_io_rw_direct(func->card, 0, func->num, reg, &data, 0); |