On 9/05/2017 2:13 PM, "Tom Rini" <tr...@konsulko.com> wrote:
The variable 'res' may be unused uninitialized if our call to mv88e61xx_port_read (register read) fails and we goto the error handling section. In this case we set 'res' to -EIO to indicate why we failed. Cc: Joe Hershberger <joe.hershber...@ni.com> Cc: Chris Packham <judge.pack...@gmail.com> Cc: Kevin Smith <kevin.sm...@elecsyscorp.com> Cc: Prafulla Wadaskar <prafu...@marvell.com> Signed-off-by: Tom Rini <tr...@konsulko.com> --- drivers/net/phy/mv88e61xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Looks good. Reviewed-by: Chris Packham <judge.pack...@gmail.com> diff --git a/drivers/net/phy/mv88e61xx.c b/drivers/net/phy/mv88e61xx.c index a2fd1686fc3b..3d2f6b98ad0e 100644 --- a/drivers/net/phy/mv88e61xx.c +++ b/drivers/net/phy/mv88e61xx.c @@ -655,8 +655,10 @@ static int mv88e61xx_read_port_config(struct phy_device *phydev, u8 port) do { val = mv88e61xx_port_read(phydev, port, PORT_REG_STATUS); - if (val < 0) + if (val < 0) { + res = -EIO; goto unforce; + } if (val & PORT_REG_STATUS_LINK) break; } while (--timeout); -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot