[PATCH] kfree cleanup: misc remaining drivers

This is the remaining misc drivers/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in misc files in
drivers/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
Acked-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Pierre Ossman <drzeus@drzeus.cx>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Len Brown <len.brown@intel.com>
Acked-by: "Antonino A. Daplas" <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 3d8175e5f054..41d6b4017acb 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -508,8 +508,7 @@ static void unregister_mad_agent(struct ib_mad_agent_private *mad_agent_priv)
         wait_event(mad_agent_priv->wait,
                    !atomic_read(&mad_agent_priv->refcount));
 
-        if (mad_agent_priv->reg_req)
-                kfree(mad_agent_priv->reg_req);
+        kfree(mad_agent_priv->reg_req);
         ib_dereg_mr(mad_agent_priv->agent.mr);
         kfree(mad_agent_priv);
 }
@@ -2500,8 +2499,7 @@ error:
 static void destroy_mad_qp(struct ib_mad_qp_info *qp_info)
 {
         ib_destroy_qp(qp_info->qp);
-        if (qp_info->snoop_table)
-                kfree(qp_info->snoop_table);
+        kfree(qp_info->snoop_table);
 }
 
 /*