UBI: fix overflow bug

[linux-2.6-omap-h63xx.git] / drivers / mtd / ubi / misc.c

diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c
index 38d4e6757dc791590e061ae4191333b47203ef8e..9e2338c8e2cf545f097bd74d6c1d7c20d26093bc 100644 (file)
--- a/drivers/mtd/ubi/misc.c
+++ b/drivers/mtd/ubi/misc.c
@@ -67,7 +67,7 @@ int ubi_check_volume(struct ubi_device *ubi, int vol_id)
        if (vol->vol_type != UBI_STATIC_VOLUME)
                return 0;
 
-       buf = kmalloc(vol->usable_leb_size, GFP_KERNEL);
+       buf = vmalloc(vol->usable_leb_size);
        if (!buf)
                return -ENOMEM;
 
@@ -87,7 +87,7 @@ int ubi_check_volume(struct ubi_device *ubi, int vol_id)
                }
        }
 
-       kfree(buf);
+       vfree(buf);
        return err;
 }