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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-01-09 15:44:50 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-09 12:49:21 +0000 |
| commit | 55ba70c40661b61f98c4188c428f265009af1aa5 (patch) | |
| tree | 69055d80f453910904969bc441f4d0d7e78b05d0 | |
| parent | b5215ef1a877cd81a2558f3ddbcf784671a27588 (diff) | |
| download | linux-55ba70c40661b61f98c4188c428f265009af1aa5.tar.gz linux-55ba70c40661b61f98c4188c428f265009af1aa5.tar.bz2 linux-55ba70c40661b61f98c4188c428f265009af1aa5.zip | |
drm/radeon: use after free in radeon_vm_bo_add()
"bo_va" is dereferenced in the error message.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 8597d2c016e6..a97baf5c114f 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -494,10 +494,10 @@ int radeon_vm_bo_add(struct radeon_device *rdev, } if (bo_va->soffset >= tmp->soffset && bo_va->soffset < tmp->eoffset) { /* bo and tmp overlap, invalid offset */ - kfree(bo_va); dev_err(rdev->dev, "bo %p va 0x%08X conflict with (bo %p 0x%08X 0x%08X)\n", bo, (unsigned)bo_va->soffset, tmp->bo, (unsigned)tmp->soffset, (unsigned)tmp->eoffset); + kfree(bo_va); mutex_unlock(&vm->mutex); return -EINVAL; } |