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authorKrzysztof Kozlowski <krzk@kernel.org>2020-08-27 09:33:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-29 09:03:07 +0100
commit0137bb476d4a4f811e3c84d8dbbefc12d90196b9 (patch)
tree2f4c58ecaa67ab0e988e74c681db0e90c13236f4 /drivers/memory/fsl-corenet-cf.c
parent4b2c1ec1c92cbd0cbeb4d9c98db1eb110a10e65a (diff)
memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
[ Upstream commit dd85345abca60a8916617e8d75c0f9ce334336dd ] platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes: 54afbec0d57f ("memory: Freescale CoreNet Coherency Fabric error reporting driver") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200827073315.29351-1-krzk@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/memory/fsl-corenet-cf.c')
-rw-r--r--drivers/memory/fsl-corenet-cf.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/memory/fsl-corenet-cf.c b/drivers/memory/fsl-corenet-cf.c
index 662d050243be..2fbf8d09af36 100644
--- a/drivers/memory/fsl-corenet-cf.c
+++ b/drivers/memory/fsl-corenet-cf.c
@@ -215,10 +215,8 @@ static int ccf_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, ccf);
irq = platform_get_irq(pdev, 0);
- if (!irq) {
- dev_err(&pdev->dev, "%s: no irq\n", __func__);
- return -ENXIO;
- }
+ if (irq < 0)
+ return irq;
ret = devm_request_irq(&pdev->dev, irq, ccf_irq, 0, pdev->name, ccf);
if (ret) {