From b331d259b1147f82d692f3b866e036017cbde8fe Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Mon, 28 Apr 2008 14:13:19 -0700
Subject: [PATCH] kernel: fix integer as NULL pointer warnings
kernel/cpuset.c:1268:52: warning: Using plain integer as NULL pointer
kernel/pid_namespace.c:95:24: warning: Using plain integer as NULL pointer
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Reviewed-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
kernel/cpuset.c | 3 ++-
kernel/pid_namespace.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 024888bb98144..48a976c52cf58 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1265,7 +1265,8 @@ static ssize_t cpuset_common_file_write(struct cgroup *cont,
return -E2BIG;
/* +1 for nul-terminator */
- if ((buffer = kmalloc(nbytes + 1, GFP_KERNEL)) == 0)
+ buffer = kmalloc(nbytes + 1, GFP_KERNEL);
+ if (!buffer)
return -ENOMEM;
if (copy_from_user(buffer, userbuf, nbytes)) {
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 6d792b66d854f..5ca37fa50beb5 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -92,7 +92,7 @@ static struct pid_namespace *create_pid_namespace(int level)
atomic_set(&ns->pidmap[0].nr_free, BITS_PER_PAGE - 1);
for (i = 1; i < PIDMAP_ENTRIES; i++) {
- ns->pidmap[i].page = 0;
+ ns->pidmap[i].page = NULL;
atomic_set(&ns->pidmap[i].nr_free, BITS_PER_PAGE);
}
--
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