[PATCH] fscrypt: don't check for ENOKEY from fscrypt_get_encryption_info()

[Eric Biggers <ebiggers@xxxxxxxxxx>]

From: Eric Biggers <ebiggers@xxxxxxxxxx>

fscrypt_get_encryption_info() returns 0 if the encryption key is
unavailable; it never returns ENOKEY.  So remove checks for ENOKEY.

Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
 fs/ext4/dir.c  | 2 +-
 fs/f2fs/dir.c  | 2 +-
 fs/ubifs/dir.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 9fdd2b269d617..4c9d3ff394a5d 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -116,7 +116,7 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
 
 	if (IS_ENCRYPTED(inode)) {
 		err = fscrypt_get_encryption_info(inode);
-		if (err && err != -ENOKEY)
+		if (err)
 			return err;
 	}
 
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index c967cacf979ef..d9ad842945df5 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -987,7 +987,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
 
 	if (IS_ENCRYPTED(inode)) {
 		err = fscrypt_get_encryption_info(inode);
-		if (err && err != -ENOKEY)
+		if (err)
 			goto out;
 
 		err = fscrypt_fname_alloc_buffer(inode, F2FS_NAME_LEN, &fstr);
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 0b98e3c8b461d..acc4f942d25b6 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -512,7 +512,7 @@ static int ubifs_readdir(struct file *file, struct dir_context *ctx)
 
 	if (encrypted) {
 		err = fscrypt_get_encryption_info(dir);
-		if (err && err != -ENOKEY)
+		if (err)
 			return err;
 
 		err = fscrypt_fname_alloc_buffer(dir, UBIFS_MAX_NLEN, &fstr);
-- 
2.24.0.393.g34dc348eaf-goog


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