From: Randy Dunlap <randy.dunlap@oracle.com>

Fix sparse NULL warning;
drivers/misc/tifm_core.c:223:17: warning: Using plain integer as NULL pointer

Fix style while there.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/misc/tifm_core.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff -puN drivers/misc/tifm_core.c~tifm-fix-null-ptr-and-style drivers/misc/tifm_core.c
--- a/drivers/misc/tifm_core.c~tifm-fix-null-ptr-and-style
+++ a/drivers/misc/tifm_core.c
@@ -219,8 +219,9 @@ static int tifm_device_remove(struct dev
 	struct tifm_driver *drv = fm_dev->drv;
 
 	if (drv) {
-		if (drv->remove) drv->remove(fm_dev);
-		fm_dev->drv = 0;
+		if (drv->remove)
+			drv->remove(fm_dev);
+		fm_dev->drv = NULL;
 	}
 
 	put_device(dev);
_