[ovs-dev] [PATCH 11/19] datapath: Use NULL instead of 0 in alloc_buckets().

Jesse Gross jesse at nicira.com
Thu Dec 9 06:14:09 UTC 2010


0 and NULL are the same but NULL has clearer semantics.  This has
no functional change.

Found with sparse.

Signed-off-by: Jesse Gross <jesse at nicira.com>
---
 datapath/table.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/datapath/table.c b/datapath/table.c
index 6111809..86236e9 100644
--- a/datapath/table.c
+++ b/datapath/table.c
@@ -78,7 +78,7 @@ static struct tbl_bucket ***alloc_buckets(unsigned int n_buckets)
 	for (i = 0; i < n_buckets >> TBL_L1_BITS; i++) {
 		l1[i] = (struct tbl_bucket **)get_zeroed_page(GFP_KERNEL);
 		if (!l1[i]) {
-			free_buckets(l1, i << TBL_L1_BITS, 0);
+			free_buckets(l1, i << TBL_L1_BITS, NULL);
 			return NULL;
 		}
 	}
-- 
1.7.1





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