From a2d6b6cacb4fd4494b4037c01abb1332cefbb37b Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Fri, 21 Oct 2011 10:14:04 +0400 Subject: [PATCH] CIFS: Fix error handling in cifs_readv_complete In cifs_readv_receive we don't update rdata->result to error value after kmap'ing a page. We should kunmap the page in the no error case only. Signed-off-by: Pavel Shilovsky Reviewed-by: Jeff Layton Signed-off-by: Steve French --- fs/cifs/cifssmb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index aaad4ce6e6c5..4435b11c41b9 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1619,9 +1619,9 @@ cifs_readv_complete(struct work_struct *work) list_for_each_entry_safe(page, tpage, &rdata->pages, lru) { list_del(&page->lru); lru_cache_add_file(page); - kunmap(page); if (rdata->result == 0) { + kunmap(page); flush_dcache_page(page); SetPageUptodate(page); } -- 2.39.2