Merge branch 'for-next/usb-gadget'

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/fs.c b/fs/fs.c
index 73584d57e1..a9dbf1dd4e 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -321,13 +321,13 @@ static ssize_t __write(FILE *f, const void *buf, size_t count)
 	struct fs_driver_d *fsdrv;
 	int ret;
 
-	if (!(f->flags & O_ACCMODE)) {
+	fsdrv = f->fsdev->driver;
+
+	if ((f->flags & O_ACCMODE) == O_RDONLY || !fsdrv->write) {
 		ret = -EBADF;
 		goto out;
 	}
 
-	fsdrv = f->fsdev->driver;
-
 	if (fsdrv != ramfs_driver)
 		assert_command_context();