[PATCH 1/1] usb: chipidea: Fix oops when removing the ci_hdrc module
Torsten Fleischer
to-fleischer at t-online.de
Fri Oct 3 02:01:20 PDT 2014
The call of 'kfree(ci->hw_bank.regmap)' in ci_hdrc_remove() sometimes causes
a kernel oops when removing the ci_hdrc module.
Since there is no separate memory allocated for the ci->hw_bank.regmap array,
there is no need to free it.
Signed-off-by: Torsten Fleischer <to-fleischer at t-online.de>
---
drivers/usb/chipidea/core.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 619d13e..4ecb650 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -732,7 +732,6 @@ static int ci_hdrc_remove(struct platform_device *pdev)
ci_role_destroy(ci);
ci_hdrc_enter_lpm(ci, true);
usb_phy_shutdown(ci->transceiver);
- kfree(ci->hw_bank.regmap);
return 0;
}
--
1.8.4.5
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