[PATCH] drm/radeon: memory leak on bo reservation failure.

From: Quentin Casasnovas
Date: Tue Mar 18 2014 - 12:17:28 EST


On bo reservation failure, we end up leaking fpriv.

Fixes: 5e386b574cf7e1 ("drm/radeon: fix missing bo reservation")
Cc: stable@xxxxxxxxxxxxxxx
Cc: Christian KÃnig <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Quentin Casasnovas <quentin.casasnovas@xxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_kms.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 66ed3ea..51cda80 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -546,8 +546,11 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
radeon_vm_init(rdev, &fpriv->vm);

r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (r)
+ if (r) {
+ radeon_vm_fini(rdev, &fpriv->vm);
+ kfree(fpriv);
return r;
+ }

/* map the ib pool buffer read only into
* virtual address space */
--
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/