Fix checkpatch problem: change == NULL comparison to !symbol

Signed-off-by: Swee Hua Law <sweehu...@gmail.com>
---
 drivers/staging/lustre/lustre/llite/remote_perm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c 
b/drivers/staging/lustre/lustre/llite/remote_perm.c
index c9a7816..aeda91a 100644
--- a/drivers/staging/lustre/lustre/llite/remote_perm.c
+++ b/drivers/staging/lustre/lustre/llite/remote_perm.c
@@ -184,7 +184,7 @@ int ll_update_remote_perm(struct inode *inode, struct 
mdt_remote_perm *perm)
 
        if (!lli->lli_remote_perms) {
                perm_hash = alloc_rmtperm_hash();
-               if (perm_hash == NULL) {
+               if (!perm_hash) {
                        CERROR("alloc lli_remote_perms failed!\n");
                        return -ENOMEM;
                }
@@ -287,7 +287,7 @@ int lustre_check_remote_perm(struct inode *inode, int mask)
 
                perm = req_capsule_server_swab_get(&req->rq_pill, &RMF_ACL,
                                                   lustre_swab_mdt_remote_perm);
-               if (unlikely(perm == NULL)) {
+               if (unlikely(!perm)) {
                        mutex_unlock(&lli->lli_rmtperm_mutex);
                        rc = -EPROTO;
                        break;
-- 
2.1.4

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