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authorTrond Myklebust <trond.myklebust@hammerspace.com>2022-01-03 22:50:16 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2022-01-06 22:00:20 +0300
commitb05bf5c63b326ce1da84ef42498d8e0e292e694c (patch)
tree632a114b734760f5077e2da9f440c683ecf04415 /fs/nfs/callback.h
parentfbd2057e5329d3502a27491190237b6be52a1cb6 (diff)
downloadlinux-b05bf5c63b326ce1da84ef42498d8e0e292e694c.tar.xz
NFSv4.1: Fix uninitialised variable in devicenotify
When decode_devicenotify_args() exits with no entries, we need to ensure that the struct cb_devicenotifyargs is initialised to { 0, NULL } in order to avoid problems in nfs4_callback_devicenotify(). Reported-by: <rtm@csail.mit.edu> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/callback.h')
-rw-r--r--fs/nfs/callback.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index 6a2033131c06..ccd4f245cae2 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -170,7 +170,7 @@ struct cb_devicenotifyitem {
};
struct cb_devicenotifyargs {
- int ndevs;
+ uint32_t ndevs;
struct cb_devicenotifyitem *devs;
};