]> git.baikalelectronics.ru Git - kernel.git/commit
net/ipv4/igmp.c: Replace rcu_dereference() with rcu_access_pointer()
authorAndreea-Cristina Bernat <bernat.ada@gmail.com>
Sun, 17 Aug 2014 12:49:41 +0000 (15:49 +0300)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Aug 2014 19:23:10 +0000 (12:23 -0700)
commitfad90a6a35eeaa553cd095820d5669f715eef7b3
tree25e3de0e0085bc1ea45716d8e955c22fc151476b
parent7cc926780f97587830903b79e4213295d042eb44
net/ipv4/igmp.c: Replace rcu_dereference() with rcu_access_pointer()

The "rcu_dereference()" call is used directly in a condition.
Since its return value is never dereferenced it is recommended to use
"rcu_access_pointer()" instead of "rcu_dereference()".
Therefore, this patch makes the replacement.

The following Coccinelle semantic patch was used:
@@
@@

(
 if(
 (<+...
- rcu_dereference
+ rcu_access_pointer
  (...)
  ...+>)) {...}
|
 while(
 (<+...
- rcu_dereference
+ rcu_access_pointer
  (...)
  ...+>)) {...}
)

Signed-off-by: Andreea-Cristina Bernat <bernat.ada@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/igmp.c