diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/debugfs.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index b143293e694f..715edfa5f89f 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -78,13 +78,14 @@ static ssize_t sub## _ ##name## _read(struct file *file, \ struct wl1271 *wl = file->private_data; \ struct struct_type *stats = wl->stats.fw_stats; \ char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \ + int pos = 0; \ int i; \ \ wl1271_debugfs_update_stats(wl); \ \ - for (i = 0; i < len; i++) \ - snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \ - buf, i, stats->sub.name[i]); \ + for (i = 0; i < len && pos < sizeof(buf); i++) \ + pos += snprintf(buf + pos, sizeof(buf), \ + "[%d] = %d\n", i, stats->sub.name[i]); \ \ return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \ } \ |