[PATCH v2] staging: erofs: fix memleak of inode's shared xattr array

[Gao Xiang]

On 2019/2/14 14:46, Sheng Yong wrote:
> If it fails to read a shared xattr page, the inode's shared xattr array
> is not freed. The next time the inode's xattr is accessed, the previously
> allocated array is leaked.
> 
> Signed-off-by: Sheng Yong <shengyong1 at huawei.com>

LGTM,

Fixes: b17500a0fdba ("staging: erofs: introduce xattr & acl support")
Cc: <stable at vger.kernel.org> # 4.19+
Reviewed-by: Gao Xiang <gaoxiang25 at huawei.com>

[and there is also another race condition in it, but different root cause.
let me fix it later independently...]

Thanks,
Gao Xiang