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Subject[PATCH] ipc: mqueue.c: avoid NULL comparison
Date
Change suggested by coccinelle.
Avoid NULL comparison, compare using boolean negation.

Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com>
---
ipc/mqueue.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 49a05ba3000d..dbc987d71445 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1361,7 +1361,7 @@ static int do_mq_notify(mqd_t mqdes, const struct sigevent *notification)

ret = 0;
spin_lock(&info->lock);
- if (notification == NULL) {
+ if (!notification) {
if (info->notify_owner == task_tgid(current)) {
remove_notification(info);
inode->i_atime = inode->i_ctime = current_time(inode);
@@ -1688,7 +1688,7 @@ static int __init init_mqueue_fs(void)
mqueue_inode_cachep = kmem_cache_create("mqueue_inode_cache",
sizeof(struct mqueue_inode_info), 0,
SLAB_HWCACHE_ALIGN|SLAB_ACCOUNT, init_once);
- if (mqueue_inode_cachep == NULL)
+ if (!mqueue_inode_cachep)
return -ENOMEM;

/* ignore failures - they are not fatal */
--
2.17.1
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