1 files changed, 4 insertions, 3 deletions

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 03ae894c45de..d77db7e36484 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -433,8 +433,9 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
         struct page *page;
 
         ubifs_assert(ubifs_inode(inode)->ui_size == inode->i_size);
+        ubifs_assert(!c->ro_media && !c->ro_mount);
 
-        if (unlikely(c->ro_media))
+        if (unlikely(c->ro_error))
                 return -EROFS;
 
         /* Try out the fast-path part first */
@@ -1439,9 +1440,9 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vm
 
         dbg_gen("ino %lu, pg %lu, i_size %lld", inode->i_ino, page->index,
                 i_size_read(inode));
-        ubifs_assert(!(inode->i_sb->s_flags & MS_RDONLY));
+        ubifs_assert(!c->ro_media && !c->ro_mount);
 
-        if (unlikely(c->ro_media))
+        if (unlikely(c->ro_error))
                 return VM_FAULT_SIGBUS; /* -EROFS */
 
         /*