[MTD] OneNAND: Free the bad block table when the device is released

OneNAND does 2 memory allocations for bad block information.
Only one of them was being freed.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 0ade23749ee1..0249b4aa0976 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -2133,8 +2133,11 @@ void onenand_release(struct mtd_info *mtd)
         del_mtd_device (mtd);
 
         /* Free bad block table memory, if allocated */
-        if (this->bbm)
+        if (this->bbm) {
+                struct bbm_info *bbm = this->bbm;
+                kfree(bbm->bbt);
                 kfree(this->bbm);
+        }
         /* Buffer allocated by onenand_scan */
         if (this->options & ONENAND_PAGEBUF_ALLOC)
                 kfree(this->page_buf);