Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 21 insertions, 21 deletions

diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index e361ea6f3fc8..bdb2a07ec363 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -255,7 +255,7 @@ static int __init cipso_v4_cache_init(void)
 	cipso_v4_cache = kcalloc(CIPSO_V4_CACHE_BUCKETS,
 				 sizeof(struct cipso_v4_map_cache_bkt),
 				 GFP_KERNEL);
-	if (cipso_v4_cache == NULL)
+	if (!cipso_v4_cache)
 		return -ENOMEM;
 
 	for (iter = 0; iter < CIPSO_V4_CACHE_BUCKETS; iter++) {
@@ -339,7 +339,7 @@ static int cipso_v4_cache_check(const unsigned char *key,
 			secattr->cache = entry->lsm_data;
 			secattr->flags |= NETLBL_SECATTR_CACHE;
 			secattr->type = NETLBL_NLTYPE_CIPSOV4;
-			if (prev_entry == NULL) {
+			if (!prev_entry) {
 				spin_unlock_bh(&cipso_v4_cache[bkt].lock);
 				return 0;
 			}
@@ -393,10 +393,10 @@ int cipso_v4_cache_add(const unsigned char *cipso_ptr,
 	cipso_ptr_len = cipso_ptr[1];
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
-	if (entry == NULL)
+	if (!entry)
 		return -ENOMEM;
 	entry->key = kmemdup(cipso_ptr, cipso_ptr_len, GFP_ATOMIC);
-	if (entry->key == NULL) {
+	if (!entry->key) {
 		ret_val = -ENOMEM;
 		goto cache_add_failure;
 	}
@@ -502,7 +502,7 @@ int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,
 	atomic_set(&doi_def->refcount, 1);
 
 	spin_lock(&cipso_v4_doi_list_lock);
-	if (cipso_v4_doi_search(doi_def->doi) != NULL) {
+	if (cipso_v4_doi_search(doi_def->doi)) {
 		spin_unlock(&cipso_v4_doi_list_lock);
 		ret_val = -EEXIST;
 		goto doi_add_return;
@@ -513,7 +513,7 @@ int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,
 
 doi_add_return:
 	audit_buf = netlbl_audit_start(AUDIT_MAC_CIPSOV4_ADD, audit_info);
-	if (audit_buf != NULL) {
+	if (audit_buf) {
 		const char *type_str;
 		switch (doi_type) {
 		case CIPSO_V4_MAP_TRANS:
@@ -547,7 +547,7 @@ doi_add_return:
  */
 void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
 {
-	if (doi_def == NULL)
+	if (!doi_def)
 		return;
 
 	switch (doi_def->type) {
@@ -598,7 +598,7 @@ int cipso_v4_doi_remove(u32 doi, struct netlbl_audit *audit_info)
 
 	spin_lock(&cipso_v4_doi_list_lock);
 	doi_def = cipso_v4_doi_search(doi);
-	if (doi_def == NULL) {
+	if (!doi_def) {
 		spin_unlock(&cipso_v4_doi_list_lock);
 		ret_val = -ENOENT;
 		goto doi_remove_return;
@@ -617,7 +617,7 @@ int cipso_v4_doi_remove(u32 doi, struct netlbl_audit *audit_info)
 
 doi_remove_return:
 	audit_buf = netlbl_audit_start(AUDIT_MAC_CIPSOV4_DEL, audit_info);
-	if (audit_buf != NULL) {
+	if (audit_buf) {
 		audit_log_format(audit_buf,
 				 " cipso_doi=%u res=%u",
 				 doi, ret_val == 0 ? 1 : 0);
@@ -644,7 +644,7 @@ struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi)
 
 	rcu_read_lock();
 	doi_def = cipso_v4_doi_search(doi);
-	if (doi_def == NULL)
+	if (!doi_def)
 		goto doi_getdef_return;
 	if (!atomic_inc_not_zero(&doi_def->refcount))
 		doi_def = NULL;
@@ -664,7 +664,7 @@ doi_getdef_return:
  */
 void cipso_v4_doi_putdef(struct cipso_v4_doi *doi_def)
 {
-	if (doi_def == NULL)
+	if (!doi_def)
 		return;
 
 	if (!atomic_dec_and_test(&doi_def->refcount))
@@ -1642,7 +1642,7 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option)
 
 	rcu_read_lock();
 	doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2]));
-	if (doi_def == NULL) {
+	if (!doi_def) {
 		err_offset = 2;
 		goto validate_return_locked;
 	}
@@ -1736,7 +1736,7 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option)
 			 * not the loopback device drop the packet. Further,
 			 * there is no legitimate reason for setting this from
 			 * userspace so reject it if skb is NULL. */
-			if (skb == NULL || !(skb->dev->flags & IFF_LOOPBACK)) {
+			if (!skb || !(skb->dev->flags & IFF_LOOPBACK)) {
 				err_offset = opt_iter;
 				goto validate_return_locked;
 			}
@@ -1897,7 +1897,7 @@ int cipso_v4_sock_setattr(struct sock *sk,
 	 * defined yet but it is not a problem as the only users of these
 	 * "lite" PF_INET sockets are functions which do an accept() call
 	 * afterwards so we will label the socket as part of the accept(). */
-	if (sk == NULL)
+	if (!sk)
 		return 0;
 
 	/* We allocate the maximum CIPSO option size here so we are probably
@@ -1905,7 +1905,7 @@ int cipso_v4_sock_setattr(struct sock *sk,
 	 * on and after all we are only talking about 40 bytes. */
 	buf_len = CIPSO_V4_OPT_LEN_MAX;
 	buf = kmalloc(buf_len, GFP_ATOMIC);
-	if (buf == NULL) {
+	if (!buf) {
 		ret_val = -ENOMEM;
 		goto socket_setattr_failure;
 	}
@@ -1921,7 +1921,7 @@ int cipso_v4_sock_setattr(struct sock *sk,
 	 * set the IPOPT_CIPSO option. */
 	opt_len = (buf_len + 3) & ~3;
 	opt = kzalloc(sizeof(*opt) + opt_len, GFP_ATOMIC);
-	if (opt == NULL) {
+	if (!opt) {
 		ret_val = -ENOMEM;
 		goto socket_setattr_failure;
 	}
@@ -1981,7 +1981,7 @@ int cipso_v4_req_setattr(struct request_sock *req,
 	 * on and after all we are only talking about 40 bytes. */
 	buf_len = CIPSO_V4_OPT_LEN_MAX;
 	buf = kmalloc(buf_len, GFP_ATOMIC);
-	if (buf == NULL) {
+	if (!buf) {
 		ret_val = -ENOMEM;
 		goto req_setattr_failure;
 	}
@@ -1997,7 +1997,7 @@ int cipso_v4_req_setattr(struct request_sock *req,
 	 * set the IPOPT_CIPSO option. */
 	opt_len = (buf_len + 3) & ~3;
 	opt = kzalloc(sizeof(*opt) + opt_len, GFP_ATOMIC);
-	if (opt == NULL) {
+	if (!opt) {
 		ret_val = -ENOMEM;
 		goto req_setattr_failure;
 	}
@@ -2102,7 +2102,7 @@ void cipso_v4_sock_delattr(struct sock *sk)
 
 	sk_inet = inet_sk(sk);
 	opt = rcu_dereference_protected(sk_inet->inet_opt, 1);
-	if (opt == NULL || opt->opt.cipso == 0)
+	if (!opt || opt->opt.cipso == 0)
 		return;
 
 	hdr_delta = cipso_v4_delopt(&sk_inet->inet_opt);
@@ -2128,7 +2128,7 @@ void cipso_v4_req_delattr(struct request_sock *req)
 
 	req_inet = inet_rsk(req);
 	opt = req_inet->opt;
-	if (opt == NULL || opt->opt.cipso == 0)
+	if (!opt || opt->opt.cipso == 0)
 		return;
 
 	cipso_v4_delopt(&req_inet->opt);
@@ -2157,7 +2157,7 @@ int cipso_v4_getattr(const unsigned char *cipso,
 	doi = get_unaligned_be32(&cipso[2]);
 	rcu_read_lock();
 	doi_def = cipso_v4_doi_search(doi);
-	if (doi_def == NULL)
+	if (!doi_def)
 		goto getattr_return;
 	/* XXX - This code assumes only one tag per CIPSO option which isn't
 	 * really a good assumption to make but since we only support the MAC