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brcm47xx: fix memory leak, backport from the mainline kernel

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SVN-Revision: 31143
This commit is contained in:
Hauke Mehrtens 2012-03-29 15:44:06 +00:00
parent 9992ce3a51
commit de0527a354
1 changed files with 29 additions and 0 deletions
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29
target/linux/brcm47xx/patches-3.2/235-bcma-fix-memleak.patch Normal file
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@ -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++;