[PATCH] lustre: plain interger was used as NULL pointer

[Josep Puigdemont]

This patch fixes the following warnings found when running sparse:
.../lproc_echo.c:43:11: warning: Using plain integer as NULL pointer
.../lproc_echo.c:49:11: warning: Using plain integer as NULL pointer

Signed-off-by: Josep Puigdemont <josep.puigdemont@xxxxxxxxx>
---
 drivers/staging/lustre/lustre/obdecho/lproc_echo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/obdecho/lproc_echo.c b/drivers/staging/lustre/lustre/obdecho/lproc_echo.c
index 487c4f3..1d3bf6c 100644
--- a/drivers/staging/lustre/lustre/obdecho/lproc_echo.c
+++ b/drivers/staging/lustre/lustre/obdecho/lproc_echo.c
@@ -40,13 +40,13 @@
 LPROC_SEQ_FOPS_RO_TYPE(echo, uuid);
 static struct lprocfs_vars lprocfs_echo_obd_vars[] = {
 	{ "uuid",	 &echo_uuid_fops,	NULL, 0 },
-	{ 0 }
+	{ NULL }
 };
 
 LPROC_SEQ_FOPS_RO_TYPE(echo, numrefs);
 static struct lprocfs_vars lprocfs_echo_module_vars[] = {
 	{ "num_refs",     &echo_numrefs_fops,     NULL, 0 },
-	{ 0 }
+	{ NULL }
 };
 
 void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars)
-- 
1.9.3

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