Re: [PATCH] net: socket.c: Fix comparison issues

[Xie He]

What is the reason for this change? Why is the new way better than the
old way?

[PATCH] net: socket.c: Fix comparison issues

[Shubhankar Kuranagatti]

The constant has been placed to the right side of the test.

Signed-off-by: Shubhankar Kuranagatti 
---
 net/socket.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/socket.c b/net/socket.c
index 84a8049c2b09..a23dd4348793 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1495,7 +1495,7 @@ int __sys_socket(int family, int type, int protocol)
return -EINVAL;
type &= SOCK_TYPE_MASK;
 
-   if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
+   if ((flags & SOCK_NONBLOCK) && SOCK_NONBLOCK != O_NONBLOCK)
flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
 
retval = sock_create(family, type, protocol, &sock);
@@ -1526,7 +1526,7 @@ int __sys_socketpair(int family, int type, int protocol, 
int __user *usockvec)
return -EINVAL;
type &= SOCK_TYPE_MASK;
 
-   if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
+   if ((flags & SOCK_NONBLOCK) && SOCK_NONBLOCK != O_NONBLOCK)
flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
 
/*
@@ -1693,7 +1693,7 @@ int __sys_accept4_file(struct file *file, unsigned 
file_flags,
if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
return -EINVAL;
 
-   if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
+   if ((flags & SOCK_NONBLOCK) && SOCK_NONBLOCK != O_NONBLOCK)
flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
 
sock = sock_from_file(file);
-- 
2.17.1