sdcardfs: fix stale permission error

This patch fixes a bug showing EACCES of open() which is caused by missing
inode and dentry object.

Bug: 142101178
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I4cab9a3554fad9e2c58a0840fc968257b796e156
5 files changed