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-rw-r--r--drivers/ieee1394/nodemgr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index c4d3d4131f01..51a12062ed36 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -283,7 +283,7 @@ static ssize_t fw_show_##class##_##td_kv (struct device *dev, struct device_attr
memcpy(buf, \
CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(class->td_kv), \
len); \
- while ((buf + len - 1) == '\0') \
+ while (buf[len - 1] == '\0') \
len--; \
buf[len++] = '\n'; \
buf[len] = '\0'; \