[PATCH 1/1] NFS: check for req==NULL in

[Fred Isaman]

Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
---
 fs/nfs/write.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 2c68818..9b8d4d4 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -682,7 +682,8 @@ static struct nfs_page
*nfs_try_to_update_request(struct inode *inode,
                req->wb_bytes = rqend - req->wb_offset;
 out_unlock:
        spin_unlock(&inode->i_lock);
-       nfs_clear_request_commit(req);
+       if (req)
+               nfs_clear_request_commit(req);
        return req;
 out_flushme:
        spin_unlock(&inode->i_lock);
-- 
1.7.2.1
--
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