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 <piastry@xxxxxxxxxxx>
---
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
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