[PATCH 1/1] 9p: correctly check empty xattr key

[Taesoo Kim]

When xattr name (key) is empty (""), correctly return -EINVAL
error. Not sure how previous xattr_set_acl() performs with
any xattr key for get/set().

Signed-off-by: Taesoo Kim <tsgatesv@xxxxxxxxx>
---
 fs/9p/acl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 8482f2d..295bf25 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -237,7 +237,7 @@ static int v9fs_xattr_get_acl(struct dentry *dentry, const char *name,
 	struct posix_acl *acl;
 	int error;
 
-	if (strcmp(name, "") != 0)
+	if (strcmp(name, "") == 0)
 		return -EINVAL;
 
 	v9ses = v9fs_dentry2v9ses(dentry);
@@ -287,7 +287,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
 	struct v9fs_session_info *v9ses;
 	struct inode *inode = dentry->d_inode;
 
-	if (strcmp(name, "") != 0)
+	if (strcmp(name, "") == 0)
 		return -EINVAL;
 
 	v9ses = v9fs_dentry2v9ses(dentry);
-- 
2.3.3

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