edd: Use scnprintf() for avoiding potential buffer overflow

[linux-2.6-microblaze.git] / drivers / firmware / edd.c

diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index 29906e3..14d0970 100644 (file)
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -341,7 +341,7 @@ edd_show_legacy_max_cylinder(struct edd_device *edev, char *buf)
        if (!info || !buf)
                return -EINVAL;
 
-       p += snprintf(p, left, "%u\n", info->legacy_max_cylinder);
+       p += scnprintf(p, left, "%u\n", info->legacy_max_cylinder);
        return (p - buf);
 }
 
@@ -356,7 +356,7 @@ edd_show_legacy_max_head(struct edd_device *edev, char *buf)
        if (!info || !buf)
                return -EINVAL;
 
-       p += snprintf(p, left, "%u\n", info->legacy_max_head);
+       p += scnprintf(p, left, "%u\n", info->legacy_max_head);
        return (p - buf);
 }
 
@@ -371,7 +371,7 @@ edd_show_legacy_sectors_per_track(struct edd_device *edev, char *buf)
        if (!info || !buf)
                return -EINVAL;
 
-       p += snprintf(p, left, "%u\n", info->legacy_sectors_per_track);
+       p += scnprintf(p, left, "%u\n", info->legacy_sectors_per_track);
        return (p - buf);
 }