This is a note to let you know that I've just added the patch titled NFSD: Initialize pointer ni with NULL and not plain integer 0 to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfsd-initialize-pointer-ni-with-null-and-not-plain-i.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit adcd2a291f5e32593f46f83698786ab387012c6d Author: Colin Ian King <colin.i.king@xxxxxxxxx> Date: Sat Sep 25 23:58:41 2021 +0100 NFSD: Initialize pointer ni with NULL and not plain integer 0 [ Upstream commit 8e70bf27fd20cc17e87150327a640e546bfbee64 ] Pointer ni is being initialized with plain integer zero. Fix this by initializing with NULL. Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index d55d9b9dbafb1..ebb6d8471e8d7 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1181,7 +1181,7 @@ extern void nfs_sb_deactive(struct super_block *sb); static __be32 nfsd4_ssc_setup_dul(struct nfsd_net *nn, char *ipaddr, struct nfsd4_ssc_umount_item **retwork, struct vfsmount **ss_mnt) { - struct nfsd4_ssc_umount_item *ni = 0; + struct nfsd4_ssc_umount_item *ni = NULL; struct nfsd4_ssc_umount_item *work = NULL; struct nfsd4_ssc_umount_item *tmp; DEFINE_WAIT(wait); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 68562564be6b2..0b39ed1568d40 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5573,7 +5573,7 @@ static void nfsd4_ssc_shutdown_umount(struct nfsd_net *nn) static void nfsd4_ssc_expire_umount(struct nfsd_net *nn) { bool do_wakeup = false; - struct nfsd4_ssc_umount_item *ni = 0; + struct nfsd4_ssc_umount_item *ni = NULL; struct nfsd4_ssc_umount_item *tmp; spin_lock(&nn->nfsd_ssc_lock);