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authorBernard Xiong <[email protected]>2018-10-12 15:23:24 +0800
committerGitHub <[email protected]>2018-10-12 15:23:24 +0800
commit61fd16078422cba2d95ede4d2b8a80ed0605dadf (patch)
tree6cd58a14eef333945616fac7eb4dcb8bc86afde2 /components
parent292f35f8249f2b1c1860af4a12c175ab6b1cfc95 (diff)
parente00364c5e4664024d7655e2ecef4ed450ca2f4df (diff)
Merge pull request #1886 from uestczyh222/sdio-zang
[Components][SDIO]修复脏值调用
Diffstat (limited to 'components')
-rw-r--r--components/drivers/sdio/sdio.c2
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);