From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Thu, 5 Nov 2015 17:55:25 +0100
The functions iput() and unregister_sysctl_table() test whether their
argument is NULL and then return immediately.
Thus the tests around their calls are not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
ipc/mqueue.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 161a180..ade9dd8 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -885,8 +885,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
out_unlock:
mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
- if (inode)
- iput(inode);
+ iput(inode);
mnt_drop_write(mnt);
out_name:
putname(name);
@@ -1460,8 +1459,7 @@ static int __init init_mqueue_fs(void)
out_filesystem:
unregister_filesystem(&mqueue_fs_type);
out_sysctl:
- if (mq_sysctl_table)
- unregister_sysctl_table(mq_sysctl_table);
+ unregister_sysctl_table(mq_sysctl_table);
kmem_cache_destroy(mqueue_inode_cachep);
return error;
}
--
2.6.2
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