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authorTakashi Iwai <tiwai@suse.de>2010-03-21 09:33:25 +0100
committerTakashi Iwai <tiwai@suse.de>2010-03-21 09:33:25 +0100
commit93929ebc813e2bbb768676ed13a1661893631504 (patch)
treeb22e6e45ea149e02d2fbe2e29b38db0bfa98f32b /drivers/base/node.c
parentc027ddcd01c852dfa5880862e47f022d7d9402f5 (diff)
parente3d2530a6cea80987f77b75d8784a00f3aaf22ff (diff)
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index ad43185ec15a..93b3ac65c2d4 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -165,8 +165,11 @@ static ssize_t node_read_distance(struct sys_device * dev,
int len = 0;
int i;
- /* buf currently PAGE_SIZE, need ~4 chars per node */
- BUILD_BUG_ON(MAX_NUMNODES*4 > PAGE_SIZE/2);
+ /*
+ * buf is currently PAGE_SIZE in length and each node needs 4 chars
+ * at the most (distance + space or newline).
+ */
+ BUILD_BUG_ON(MAX_NUMNODES * 4 > PAGE_SIZE);
for_each_online_node(i)
len += sprintf(buf + len, "%s%d", i ? " " : "", node_distance(nid, i));