From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Thu, 29 Mar 2012 15:44:06 +0000 (+0000)
Subject: brcm47xx: fix memory leak, backport from the mainline kernel
X-Git-Tag: reboot~14377
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=de0527a354426c4da678866cc3c1ab5d3f940a0c;p=openwrt%2Fstaging%2Fxback.git

brcm47xx: fix memory leak, backport from the mainline kernel

SVN-Revision: 31143
---

diff --git a/target/linux/brcm47xx/patches-3.2/235-bcma-fix-memleak.patch b/target/linux/brcm47xx/patches-3.2/235-bcma-fix-memleak.patch
new file mode 100644
index 0000000000..14d795e706
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.2/235-bcma-fix-memleak.patch
@@ -0,0 +1,29 @@
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -458,15 +458,18 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ 		core->bus = bus;
+ 
+ 		err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);
+-		if (err == -ENODEV) {
+-			core_num++;
+-			continue;
+-		} else if (err == -ENXIO)
+-			continue;
+-		else if (err == -ESPIPE)
+-			break;
+-		else if (err < 0)
++		if (err < 0) {
++			kfree(core);
++			if (err == -ENODEV) {
++				core_num++;
++				continue;
++			} else if (err == -ENXIO) {
++				continue;
++			} else if (err == -ESPIPE) {
++				break;
++			}
+ 			return err;
++		}
+ 
+ 		core->core_index = core_num++;
+ 		bus->nr_cores++;