summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorAlexandre Courbot <acourbot@nvidia.com>2016-01-28 12:30:06 +0900
committerBen Skeggs <bskeggs@redhat.com>2016-03-14 10:11:06 +1000
commit1b82111faebc24427c76b83738566bda7f315225 (patch)
treec74aeffd1b68e36ed39ad74af71e775c880a872f /drivers/gpu
parent0529a46a7ae038761d2860b15c8d025cec448e88 (diff)
drm/nouveau/device/tegra: fix uninitialized IRQ number
nvkm_device_tegra_new initializes the irq member of the Tegra device to -1 in order to signal that it is uninitialized. However, nvkm_device_tegra_fini tests it against 0 to check whether an IRQ has been allocated or not. This leads to free_irq being called on -1 during device initialization. Fix this by using 0 as the uninitialized value everywhere. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index e7e581d6a8ff..92cc7c685eda 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -255,7 +255,6 @@ nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
tdev->func = func;
tdev->pdev = pdev;
- tdev->irq = -1;
tdev->vdd = devm_regulator_get(&pdev->dev, "vdd");
if (IS_ERR(tdev->vdd)) {