Before this patch, cirrus_device_init could have failed while cirrus_mm_init succeeded and the driver would have reported overall success on load. This patch causes cirrus_device_init to return on the first error encountered.
Reviewed-by: Stéphane Marchesin marcheu@chromium.org --- drivers/gpu/drm/cirrus/cirrus_main.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 99c1983..ab7cb54 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -179,17 +179,22 @@ int cirrus_driver_load(struct drm_device *dev, unsigned long flags) }
r = cirrus_mm_init(cdev); - if (r) + if (r) { dev_err(&dev->pdev->dev, "fatal err on mm init\n"); + goto out; + }
r = cirrus_modeset_init(cdev); - if (r) + if (r) { dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); + goto out; + }
dev->mode_config.funcs = (void *)&cirrus_mode_funcs; + + return 0; out: - if (r) - cirrus_driver_unload(dev); + cirrus_driver_unload(dev); return r; }
On Mon, Nov 17, 2014 at 5:19 PM, Zach Reizner zachr@google.com wrote:
Before this patch, cirrus_device_init could have failed while cirrus_mm_init succeeded and the driver would have reported overall success on load. This patch causes cirrus_device_init to return on the first error encountered.
Reviewed-by: Stéphane Marchesin marcheu@chromium.org
The code itself looks good, just a few nits with the commit message.
I think you mean to s/cirrus_mm_init/cirrus_modeset_init/ and s/cirrus_device_init/cirrus_mm_init/. You should also have a Signed-off-by line (see section 12 of [1])
Sean
[1]- https://www.kernel.org/doc/Documentation/SubmittingPatches
drivers/gpu/drm/cirrus/cirrus_main.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 99c1983..ab7cb54 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -179,17 +179,22 @@ int cirrus_driver_load(struct drm_device *dev, unsigned long flags) }
r = cirrus_mm_init(cdev);
if (r)
if (r) { dev_err(&dev->pdev->dev, "fatal err on mm init\n");
goto out;
} r = cirrus_modeset_init(cdev);
if (r)
if (r) { dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r);
goto out;
} dev->mode_config.funcs = (void *)&cirrus_mode_funcs;
return 0;
out:
if (r)
cirrus_driver_unload(dev);
cirrus_driver_unload(dev); return r;
}
-- 2.1.0.rc2.206.gedb03e5
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