diff mbox series

phy: usb: sunplus: Fix memleak in update_disc_vol()

Message ID 20221108061113.35964-1-yuehaibing@huawei.com
State New
Headers show
Series phy: usb: sunplus: Fix memleak in update_disc_vol() | expand

Commit Message

Yue Haibing Nov. 8, 2022, 6:11 a.m. UTC
'otp_v' is allocated in nvmem_cell_read(), it should be freed
before return.

Fixes: 99d9ccd97385 ("phy: usb: Add USB2.0 phy driver for Sunplus SP7021")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/phy/sunplus/phy-sunplus-usb2.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/phy/sunplus/phy-sunplus-usb2.c b/drivers/phy/sunplus/phy-sunplus-usb2.c
index e827b79f6d49..450cf8e6d7fb 100644
--- a/drivers/phy/sunplus/phy-sunplus-usb2.c
+++ b/drivers/phy/sunplus/phy-sunplus-usb2.c
@@ -96,6 +96,7 @@  static int update_disc_vol(struct sp_usbphy *usbphy)
 		set = *(otp_v + 1);
 		set = (set << (sizeof(char) * 8)) | *otp_v;
 		set = (set >> usbphy->disc_vol_addr_off) & J_DISC;
+		kfree(otp_v);
 	}
 
 	if (IS_ERR(otp_v) || set == 0)