Messages in this thread Patch in this message | | | From | Payal Kshirsagar <> | Subject | [PATCH] ipc: mqueue.c: avoid NULL comparison | Date | Mon, 30 Mar 2020 16:08:26 +0530 |
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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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