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authorJia-Ju Bai <baijiaju1990@163.com>2016-03-11 22:44:37 +0530
committerKalle Valo <kvalo@codeaurora.org>2016-03-23 17:51:31 +0200
commit372f7d6ac11235a69b2cb356cdc8bf67bd68f4c4 (patch)
tree2ea97c0809a44ee15c254543791305bb125330ee /drivers/net
parent9a3492194eca6253ae7ba93c7a402cecad7f1c94 (diff)
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b43: Fix memory leaks in b43_bus_dev_ssb_init and b43_bus_dev_bcma_init
The memory allocated by kzalloc in b43_bus_dev_ssb_init and b43_bus_dev_bcma_init is not freed. This patch fixes the bug by adding kfree in b43_ssb_remove, b43_bcma_remove and error handling code of b43_bcma_probe. Thanks Michael for his suggestion. Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com> Acked-by: Michael Büsch <m@bues.ch> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/broadcom/b43/main.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 72380af9dc52..b0603e796ad8 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -5680,11 +5680,12 @@ static int b43_bcma_probe(struct bcma_device *core)
INIT_WORK(&wl->firmware_load, b43_request_firmware);
schedule_work(&wl->firmware_load);
-bcma_out:
return err;
bcma_err_wireless_exit:
ieee80211_free_hw(wl->hw);
+bcma_out:
+ kfree(dev);
return err;
}
@@ -5712,8 +5713,8 @@ static void b43_bcma_remove(struct bcma_device *core)
b43_rng_exit(wl);
b43_leds_unregister(wl);
-
ieee80211_free_hw(wl->hw);
+ kfree(wldev->dev);
}
static struct bcma_driver b43_bcma_driver = {
@@ -5796,6 +5797,7 @@ static void b43_ssb_remove(struct ssb_device *sdev)
b43_leds_unregister(wl);
b43_wireless_exit(dev, wl);
+ kfree(dev);
}
static struct ssb_driver b43_ssb_driver = {