From 8ee4586ca5fe6c2a00f6a39f828f54c8f6cda472 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Sun, 15 Jan 2017 13:30:20 +0100 Subject: [PATCH] selinux: Adjust two checks for null pointers MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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: Markus Elfring Signed-off-by: Paul Moore --- security/selinux/ss/sidtab.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index c9533b21942b..f6915f257486 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -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); -- 2.20.1