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phy: cadence: Sierra: Fix error return code in cdns_sierra_phy_probe()

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commit 6411e386db upstream.

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: a43f72ae13 ("phy: cadence: Sierra: Change MAX_LANES of Sierra to 16")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Link: https://lore.kernel.org/r/20210517015749.127799-1-wangwensheng4@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wang Wensheng
2021-05-17 01:57:49 +00:00
committed by Greg Kroah-Hartman
parent c9cb5837e9
commit d83075c25a
1 changed files with 1 additions and 0 deletions
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drivers/phy/cadence/phy-cadence-sierra.c
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@@ -614,6 +614,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
sp->nsubnodes = node; sp->nsubnodes = node;
if (sp->num_lanes > SIERRA_MAX_LANES) { if (sp->num_lanes > SIERRA_MAX_LANES) {
ret = -EINVAL;
dev_err(dev, "Invalid lane configuration\n"); dev_err(dev, "Invalid lane configuration\n");
goto put_child2; goto put_child2;
} }