From: Sergey Shtylyov s.shtylyov@omp.ru
[ Upstream commit 8d744da241b81f4211f4813b0d3c1981326fa9ca ]
The driver overrides the error codes returned by platform_get_irq() to -ENODEV, so if it returns -EPROBE_DEFER, the driver will fail the probe permanently instead of the deferred probing. Switch to propagating the error codes upstream.
Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller") Signed-off-by: Sergey Shtylyov s.shtylyov@omprussia.ru Acked-by: Ard Biesheuvel ardb@kernel.org Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i2c/busses/i2c-synquacer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 31be1811d5e6..e4026c5416b1 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -578,7 +578,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
i2c->irq = platform_get_irq(pdev, 0); if (i2c->irq < 0) - return -ENODEV; + return i2c->irq;
ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr, 0, dev_name(&pdev->dev), i2c);