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Subject[PATCH 5.17 113/114] net: phy: micrel: Fix incorrect variable type in micrel
Date
From: Wan Jiabing <wanjiabing@vivo.com>

commit 12a4d677b1c34717443470c1492fe520638ef39a upstream.

In lanphy_read_page_reg, calling __phy_read() might return a negative
error code. Use 'int' to check the error code.

Fixes: 7c2dcfa295b1 ("net: phy: micrel: Add support for LAN8804 PHY")
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220509144519.2343399-1-wanjiabing@vivo.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/phy/micrel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1594,7 +1594,7 @@ static int ksz886x_cable_test_get_status

static int lanphy_read_page_reg(struct phy_device *phydev, int page, u32 addr)
{
- u32 data;
+ int data;

phy_lock_mdio_bus(phydev);
__phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);

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