ncpfs: add prototypes to ncp_fs.h

[safe/jmp/linux-2.6] / drivers / md / dm-target.c

diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c
index aecd9e0..835cf95 100644 (file)
--- a/drivers/md/dm-target.c
+++ b/drivers/md/dm-target.c
@@ -12,6 +12,8 @@
 #include <linux/bio.h>
 #include <linux/slab.h>
 
+#define DM_MSG_PREFIX "target"
+
 struct tt_internal {
        struct target_type tt;
 
@@ -78,8 +80,7 @@ void dm_put_target_type(struct target_type *t)
        if (--ti->use == 0)
                module_put(ti->tt.module);
 
-       if (ti->use < 0)
-               BUG();
+       BUG_ON(ti->use < 0);
        up_read(&_lock);
 
        return;
@@ -87,12 +88,10 @@ void dm_put_target_type(struct target_type *t)
 
 static struct tt_internal *alloc_target(struct target_type *t)
 {
-       struct tt_internal *ti = kmalloc(sizeof(*ti), GFP_KERNEL);
+       struct tt_internal *ti = kzalloc(sizeof(*ti), GFP_KERNEL);
 
-       if (ti) {
-               memset(ti, 0, sizeof(*ti));
+       if (ti)
                ti->tt = *t;
-       }
 
        return ti;
 }