edac, highbank: Fix interrupt setup of mem and l2 controller
Register and enable interrupts after the edac registration. Otherwise
incomming ecc error interrupts lead to crashes during device setup.
Fixing this in drivers for mc and l2.
Signed-off-by: Robert Richter <robert.richter@linaro.org>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Cc: stable <stable@vger.kernel.org> # 3.6+
Signed-off-by: Robert Richter <rric@kernel.org>
diff --git a/drivers/edac/highbank_l2_edac.c b/drivers/edac/highbank_l2_edac.c
index c2bd8c6..10d3d29 100644
--- a/drivers/edac/highbank_l2_edac.c
+++ b/drivers/edac/highbank_l2_edac.c
@@ -90,28 +90,30 @@
goto err;
}
- drvdata->db_irq = platform_get_irq(pdev, 0);
- res = devm_request_irq(&pdev->dev, drvdata->db_irq,
- highbank_l2_err_handler,
- 0, dev_name(&pdev->dev), dci);
- if (res < 0)
- goto err;
-
- drvdata->sb_irq = platform_get_irq(pdev, 1);
- res = devm_request_irq(&pdev->dev, drvdata->sb_irq,
- highbank_l2_err_handler,
- 0, dev_name(&pdev->dev), dci);
- if (res < 0)
- goto err;
-
dci->mod_name = dev_name(&pdev->dev);
dci->dev_name = dev_name(&pdev->dev);
if (edac_device_add_device(dci))
goto err;
+ drvdata->db_irq = platform_get_irq(pdev, 0);
+ res = devm_request_irq(&pdev->dev, drvdata->db_irq,
+ highbank_l2_err_handler,
+ 0, dev_name(&pdev->dev), dci);
+ if (res < 0)
+ goto err2;
+
+ drvdata->sb_irq = platform_get_irq(pdev, 1);
+ res = devm_request_irq(&pdev->dev, drvdata->sb_irq,
+ highbank_l2_err_handler,
+ 0, dev_name(&pdev->dev), dci);
+ if (res < 0)
+ goto err2;
+
devres_close_group(&pdev->dev, NULL);
return 0;
+err2:
+ edac_device_del_device(&pdev->dev);
err:
devres_release_group(&pdev->dev, NULL);
edac_device_free_ctl_info(dci);