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authorZach Reizner2014-11-18 02:19:41 +0100
committerDave Airlie2014-11-20 02:41:26 +0100
commita7ca52e108e549669940b11779bb491a931f8c65 (patch)
tree290248f5e52ba80d17e82b0bf22103e79b041ea6 /drivers/gpu/drm/cirrus/cirrus_main.c
parentdrm/atomic_helper: Make it clear that commit_planes gets the old state (diff)
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drm/cirrus: fix leaky driver load error handling
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> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_main.c')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_main.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c
index 99c1983f99d2..ab7cb547c570 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;
}