Messages in this thread Patch in this message | | | From | Kamal Mostafa <> | Subject | [PATCH 3.8 019/121] drm/radeon: memory leak on bo reservation failure. v2 | Date | Tue, 17 Jun 2014 09:13:32 -0700 |
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3.8.13.24 -stable review patch. If anyone has any objections, please let me know.
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From: Quentin Casasnovas <quentin.casasnovas@oracle.com>
commit 74073c9dd29905645feb6dee03c144657a9844cd upstream.
On bo reservation failure, we end up leaking fpriv.
v2 (chk): rebased and added missing free on vm failure as well
Fixes: 5e386b574cf7e1 ("drm/radeon: fix missing bo reservation") Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Quentin Casasnovas <quentin.casasnovas@oracle.com> Signed-off-by: Christian König <christian.koenig@amd.com> [ kamal: backport to 3.13-stable: omit radeon_vm_init() return check ] Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- 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 89c85e0..32a5dae 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -460,8 +460,11 @@ 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 */ -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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