From: Vinit Agnihotri <vinit.agnihotri@gmail.com>
Date: Fri, 15 Jun 2007 10:01:22 +0000 (+0530)
Subject: UBI: fix freeing ubi->vtbl while unloading
X-Git-Tag: firefly_0821_release~27691^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d7f0c4dc31f1297a613f1e61a7d682dc9a5e859a;p=firefly-linux-kernel-4.4.55.git

UBI: fix freeing ubi->vtbl while unloading

ubi->vtbl is allocated using vmalloc() in vtbl.c empty_create_lvol(),
but it is freed in build.c with kfree()

Signed-off-by: Vinit Agnihotri <vinit.agnihotri@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 054a88dcc7a1..08ca214abb95 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -369,7 +369,7 @@ static int attach_by_scanning(struct ubi_device *ubi)
 out_wl:
 	ubi_wl_close(ubi);
 out_vtbl:
-	kfree(ubi->vtbl);
+	vfree(ubi->vtbl);
 out_si:
 	ubi_scan_destroy_si(si);
 	return err;
@@ -629,7 +629,7 @@ static int attach_mtd_dev(const char *mtd_dev, int vid_hdr_offset,
 out_detach:
 	ubi_eba_close(ubi);
 	ubi_wl_close(ubi);
-	kfree(ubi->vtbl);
+	vfree(ubi->vtbl);
 out_free:
 	kfree(ubi);
 out_mtd: