From: Christoph Jaeger <christophjaeger@linux.com>
Date: Fri, 11 Apr 2014 16:40:05 +0000 (+0200)
Subject: drivers: mcb: fix memory leak in chameleon_parse_cells() error path
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7c7352827343b377446bb59b844d387df665e401;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

drivers: mcb: fix memory leak in chameleon_parse_cells() error path

chameleon_parse_cells() bails out if chameleon descriptor type is
invalid but does not free the storage 'header' points to.

Signed-off-by: Christoph Jaeger <christophjaeger@linux.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
index d1278b5f3028..004926955263 100644
--- a/drivers/mcb/mcb-parse.c
+++ b/drivers/mcb/mcb-parse.c
@@ -141,6 +141,7 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase,
 		default:
 			pr_err("Invalid chameleon descriptor type 0x%x\n",
 				dtype);
+			kfree(header);
 			return -EINVAL;
 		}
 		num_cells++;