[PATCH 17/18] fs_context: de-obfuscate command validation

[Eric Biggers]

From: Eric Biggers <ebiggers@xxxxxxxxxx>

Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
 fs/fsopen.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/fsopen.c b/fs/fsopen.c
index dd38f6b65aace..34d7292bb398e 100644
--- a/fs/fsopen.c
+++ b/fs/fsopen.c
@@ -50,10 +50,10 @@ static ssize_t fscontext_write(struct file *file,
 	case 'x':
 		break;
 	default:
-		goto err_bad_cmd;
+		return -EINVAL;
 	}
 	if (opt[1] != ' ')
-		goto err_bad_cmd;
+		return -EINVAL;
 
 	data = memdup_user_nul(_buf + 2, len - 2);
 	if (IS_ERR(data))
@@ -136,8 +136,7 @@ static ssize_t fscontext_write(struct file *file,
 err_free:
 	kfree(data);
 	return ret;
-err_bad_cmd:
-	return -EINVAL;
+
 wrong_phase:
 	ret = -EBUSY;
 	goto err_unlock;
-- 
2.18.0