arm64: rockchip_defconfig: disable unused ethernet driver

[firefly-linux-kernel-4.4.55.git] / fs / ext4 / crypto_policy.c

diff --git a/fs/ext4/crypto_policy.c b/fs/ext4/crypto_policy.c
index ad050698143fde483e9c5cddc5e32c88041a9b29..8a9feb341f314ea94f7f4e5984aea57f4b8e20a4 100644 (file)
--- a/fs/ext4/crypto_policy.c
+++ b/fs/ext4/crypto_policy.c
@@ -102,6 +102,9 @@ static int ext4_create_encryption_context_from_policy(
 int ext4_process_policy(const struct ext4_encryption_policy *policy,
                        struct inode *inode)
 {
+       if (!inode_owner_or_capable(inode))
+               return -EACCES;
+
        if (policy->version != 0)
                return -EINVAL;