diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/dfs/filesystems/elmfat/dfs_elm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c index c9fdfb9051..0b85b54810 100644 --- a/components/dfs/filesystems/elmfat/dfs_elm.c +++ b/components/dfs/filesystems/elmfat/dfs_elm.c @@ -123,7 +123,12 @@ int dfs_elm_mount(struct dfs_filesystem *fs, unsigned long rwflag, const void *d rt_snprintf(drive, sizeof(drive), "%d:/", index); dir = (DIR *)rt_malloc(sizeof(DIR)); if (dir == RT_NULL) + { + f_mount((BYTE)index, RT_NULL); + disk[index] = RT_NULL; + rt_free(fat); return -DFS_STATUS_ENOMEM; + } /* open the root directory to test whether the fatfs is valid */ result = f_opendir(dir, drive); @@ -137,6 +142,7 @@ int dfs_elm_mount(struct dfs_filesystem *fs, unsigned long rwflag, const void *d } __err: + f_mount((BYTE)index, RT_NULL); disk[index] = RT_NULL; rt_free(fat); return elm_result_to_dfs(result); |