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net: ethernet: ti: am65-cpts: update ret when ptp_clock is ERROR

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We always have to update the value of ret, otherwise the
 error value may be the previous one.

Fixes: f6bd59526c ("net: ethernet: ti: introduce am654 common platform time sync driver")
Signed-off-by: Wang Qing <wangqing@vivo.com>
[grygorii.strashko@ti.com: fix build warn, subj add fixes tag]
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Link: https://lore.kernel.org/r/20201112164541.3223-1-grygorii.strashko@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Wang Qing 2020-11-12 18:45:41 +02:00 committed by Jakub Kicinski
parent 8c07205aea
commit 81e329e93b
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/ti/am65-cpts.c
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@ -1001,8 +1001,7 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
if (IS_ERR_OR_NULL(cpts->ptp_clock)) {
dev_err(dev, "Failed to register ptp clk %ld\n",
PTR_ERR(cpts->ptp_clock));
if (!cpts->ptp_clock)
ret = -ENODEV;
ret = cpts->ptp_clock ? PTR_ERR(cpts->ptp_clock) : -ENODEV;
goto refclk_disable;
}
cpts->phc_index = ptp_clock_index(cpts->ptp_clock);