If any of the function calls in _msm_gem_kernel_new fail we need
to make sure to dereference the GEM object with the appropriate
function for the current locking state.
Signed-off-by: Jordan Crouse <jcro...@codeaurora.org>
---
drivers/gpu/drm/msm/msm_gem.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 00c795ced02c..4646e9e45fc2 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1041,23 +1041,29 @@ static void *_msm_gem_kernel_new(struct drm_device
*dev, uint32_t size,
if (iova) {
ret = msm_gem_get_iova(obj, aspace, iova);
- if (ret) {
- drm_gem_object_put(obj);
- return ERR_PTR(ret);
- }
+ if (ret)
+ goto err;
}
vaddr = msm_gem_get_vaddr(obj);
if (IS_ERR(vaddr)) {
msm_gem_put_iova(obj, aspace);
- drm_gem_object_put(obj);
- return ERR_CAST(vaddr);
+ ret = PTR_ERR(vaddr);
+ goto err;
}
if (bo)
*bo = obj;
return vaddr;
+err:
+ if (locked)
+ drm_gem_object_put(obj);
+ else
+ drm_gem_object_put_unlocked(obj);
+
+ return ERR_PTR(ret);
+
}
void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
--
2.18.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
