[PATCH] cachefiles: fix error return code in cachefiles_ondemand_copen()

[Sun Ke <sunke32@xxxxxxxxxx>]

If size < 0; open request will fail, but cachefiles_ondemand_copen return 0.
Fix to return a negative error code.

Fixes: c8383054506c ("cachefiles: notify the user daemon when looking up cookie")
Signed-off-by: Sun Ke <sunke32@xxxxxxxxxx>
---
 fs/cachefiles/ondemand.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c
index 1fee702d5529..a31d3ff0ce5f 100644
--- a/fs/cachefiles/ondemand.c
+++ b/fs/cachefiles/ondemand.c
@@ -161,6 +161,7 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args)
 		if (!IS_ERR_VALUE(size))
 			size = -EINVAL;
 		req->error = size;
+		ret = -EINVAL;
 		goto out;
 	}
 
-- 
2.31.1