Messages in this thread Patch in this message | | | From | Peter Geis <> | Subject | [PATCH 1/2] net: phy: fix yt8511 clang uninitialized variable warning | Date | Tue, 25 May 2021 08:26:14 -0400 |
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clang doesn't preinitialize variables. If phy_select_page failed and returned an error, phy_restore_page would be called with `ret` being uninitialized. Even though phy_restore_page won't use `ret` in this scenario, initialize `ret` to silence the warning.
Fixes: b1b41c047f73 ("net: phy: add driver for Motorcomm yt8511 phy") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Peter Geis <pgwipeout@gmail.com> --- drivers/net/phy/motorcomm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c index 796b68f4b499..5795f446c528 100644 --- a/drivers/net/phy/motorcomm.c +++ b/drivers/net/phy/motorcomm.c @@ -51,7 +51,7 @@ static int yt8511_write_page(struct phy_device *phydev, int page) static int yt8511_config_init(struct phy_device *phydev) { unsigned int ge, fe; - int ret, oldpage; + int oldpage, ret = 0; /* set clock mode to 125mhz */ oldpage = phy_select_page(phydev, YT8511_EXT_CLK_GATE); -- 2.25.1
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