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Commit 8ee4586c authored by Markus Elfring's avatar Markus Elfring Committed by Paul Moore
Browse files

selinux: Adjust two checks for null pointers 



The script "checkpatch.pl" pointed information out like the following.

Comparison to NULL could be written !…

Thus fix affected source code places.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent b380f783

security/selinux/ss/sidtab.c

+2 −2
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ int sidtab_insert(struct sidtab *s, u32 sid, struct context *context) 
	}



	newnode = kmalloc(sizeof(*newnode), GFP_ATOMIC);

	if (newnode == NULL) {

	if (!newnode) {

		rc = -ENOMEM;

		goto out;

	}
@@ -98,7 +98,7 @@ static struct context *sidtab_search_core(struct sidtab *s, u32 sid, int force) 
	if (force && cur && sid == cur->sid && cur->context.len)

		return &cur->context;



	if (cur == NULL || sid != cur->sid || cur->context.len) {

	if (!cur || sid != cur->sid || cur->context.len) {

		/* Remap invalid SIDs to the unlabeled SID. */

		sid = SECINITSID_UNLABELED;

		hvalue = SIDTAB_HASH(sid);