diff options
| author | GuEe-GUI <[email protected]> | 2024-12-12 14:03:29 +0800 |
|---|---|---|
| committer | Rbb666 <[email protected]> | 2024-12-13 10:39:20 +0800 |
| commit | 1c54ff4de60b06f3cce6a7328627330683b294be (patch) | |
| tree | 9f1c2ad03e4a89bbae2c069272662a557d16a941 | |
| parent | 78f318aa8f506891002b58eeb45e8d18623cde15 (diff) | |
[DM/FIXUP] Fixup block value init
Signed-off-by: GuEe-GUI <[email protected]>
| -rw-r--r-- | components/drivers/block/blk.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/components/drivers/block/blk.c b/components/drivers/block/blk.c index 2bfa78b1ef..9f2659de6d 100644 --- a/components/drivers/block/blk.c +++ b/components/drivers/block/blk.c @@ -195,6 +195,10 @@ static rt_err_t blk_control(rt_device_t dev, int cmd, void *args) { err = disk->ops->control(disk, RT_NULL, cmd, args); } + else + { + err = -RT_ENOSYS; + } break; } @@ -344,7 +348,7 @@ rt_err_t rt_hw_blk_disk_unregister(struct rt_blk_disk *disk) spin_lock(&disk->lock); - if (disk->parent.ref_count != 1) + if (disk->parent.ref_count > 0) { err = -RT_EBUSY; goto _unlock; @@ -470,7 +474,7 @@ INIT_ENV_EXPORT(blk_dfs_mnt_table); const char *convert_size(struct rt_device_blk_geometry *geome, rt_size_t sector_count, rt_size_t *out_cap, rt_size_t *out_minor) { - rt_size_t cap, minor; + rt_size_t cap, minor = 0; int size_index = 0; const char *size_name[] = { "B", "K", "M", "G", "T", "P", "E" }; |