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 <[email protected]> --- fs/cifs/cifssmb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 949e121..5c81cd4 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1667,9 +1667,9 @@ 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); } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
