diff options
| author | David Howells <dhowells@redhat.com> | 2018-01-02 10:02:19 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-03 10:24:32 +0100 |
| commit | 622ded58410c69c821bd5e4b9b5be2dbc0af2c01 (patch) | |
| tree | 9231cd0be8453e3af4f75d696cd05f03212dac60 /fs/afs | |
| parent | 4ebaea9e65d20714120d92bc687bbf57f2f64a94 (diff) | |
afs: Fix missing error handling in afs_write_end()
[ Upstream commit afae457d874860a7e299d334f59eede5f3ad4b47 ]
afs_write_end() is missing page unlock and put if afs_fill_page() fails.
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/afs')
| -rw-r--r-- | fs/afs/write.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c index 106e43db1115..926d4d68f791 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -282,7 +282,7 @@ int afs_write_end(struct file *file, struct address_space *mapping, ret = afs_fill_page(vnode, key, pos + copied, len - copied, page); if (ret < 0) - return ret; + goto out; } SetPageUptodate(page); } @@ -290,10 +290,12 @@ int afs_write_end(struct file *file, struct address_space *mapping, set_page_dirty(page); if (PageDirty(page)) _debug("dirtied"); + ret = copied; + +out: unlock_page(page); put_page(page); - - return copied; + return ret; } /* |