staging: lustre: checkpatch: symbol == NULL should be !symbol

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

Signed-off-by: Swee Hua Law <sweehua81@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c b/drivers/staging/lustre/lustre/llite/remote_perm.c
index c9a78161bf5b75b711011085df741dd2a8f983d5..aeda91af01524a6b6e78fcc3ee40807658d91149 100644 (file)
--- 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;