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fix:修复文件系统vfs层未正确判空g_fs的问题 

Close #I4ELJN

Signed-off-by: Far <yesiyuan2@huawei.com>
This commit is contained in:
Far 2021-10-20 11:09:36 +08:00
parent f11095cf28
commit 269b330989
1 changed files with 4 additions and 4 deletions
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8
components/fs/fs.c
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@ -347,14 +347,14 @@ ssize_t read(int fd, void *buf, size_t nbyte)
return recv(fd, buf, nbyte, 0); return recv(fd, buf, nbyte, 0);
} }
#endif #endif
if (g_fs->fsFops == NULL || g_fs->fsFops->Read == NULL) {
errno = ENOSYS;
return FS_FAILURE;
}
if (g_fs == NULL) { if (g_fs == NULL) {
errno = ENODEV; errno = ENODEV;
return FS_FAILURE; return FS_FAILURE;
} }
if (g_fs->fsFops == NULL || g_fs->fsFops->Read == NULL) {
errno = ENOSYS;
return FS_FAILURE;
}
return g_fs->fsFops->Read(fd, buf, nbyte); return g_fs->fsFops->Read(fd, buf, nbyte);
} }