diff mbox series

[5.4,123/149] memory: pl353: Fix error return code in pl353_smc_probe()

Message ID 20210719144930.479970754@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman July 19, 2021, 2:53 p.m. UTC 
From: Zhen Lei <thunder.leizhen@huawei.com>


[ Upstream commit 76e5624f3f9343a621dd3f4006f4e4d9c3f91e33 ]

When no child nodes are matched, an appropriate error code -ENODEV should
be returned. However, we currently do not explicitly assign this error
code to 'err'. As a result, 0 was incorrectly returned.

Fixes: fee10bd22678 ("memory: pl353: Add driver for arm pl353 static memory controller")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

Link: https://lore.kernel.org/r/20210515040004.6983-1-thunder.leizhen@huawei.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

Signed-off-by: Sasha Levin <sashal@kernel.org>

---
 drivers/memory/pl353-smc.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.30.2
diff mbox series

Patch

diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c
index b42804b1801e..cc01979780d8 100644
--- a/drivers/memory/pl353-smc.c
+++ b/drivers/memory/pl353-smc.c
@@ -407,6 +407,7 @@  static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id)
 		break;
 	}
 	if (!match) {
+		err = -ENODEV;
 		dev_err(&adev->dev, "no matching children\n");
 		goto out_clk_disable;
 	}