VisionFive2 Linux kernel

author: Al Viro <viro@zeniv.linux.org.uk> 2018-07-08 21:45:07 -0400 committer: Al Viro <viro@zeniv.linux.org.uk> 2018-07-10 23:29:03 -0400 commit: 6b4e8085c0004382b985a5c005c685073630e746 parent: b10a4a9f7695335bd2bb19bffdda7fbefbc6581f

Commit Summary:

make sure do_dentry_open() won't return positive as an error

Diffstat:

1 file changed, 2 insertions, 0 deletions

diff --git a/fs/open.c b/fs/open.c
index 76c56966e297..530da965e369 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -812,6 +812,8 @@ static int do_dentry_open(struct file *f,
 	return 0;
 
 cleanup_all:
+	if (WARN_ON_ONCE(error > 0))
+		error = -EINVAL;
 	fops_put(f->f_op);
 	if (f->f_mode & FMODE_WRITER) {
 		put_write_access(inode);