[Intel-gfx] [PATCH] intel: Don't leak the test page in an has_userptr() error path
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Fri Sep 19 15:31:56 CEST 2014
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
On 09/17/2014 01:37 PM, Damien Lespiau wrote:
> When handling the error on GEM_CLOSE, we weren't freeing the allocated
> page. Plug that.
>
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> ---
> intel/intel_bufmgr_gem.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
> index f378e5c..ce35bd4 100644
> --- a/intel/intel_bufmgr_gem.c
> +++ b/intel/intel_bufmgr_gem.c
> @@ -3383,9 +3383,8 @@ retry:
>
> close_bo.handle = userptr.handle;
> ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_GEM_CLOSE, &close_bo);
> - if (ret == 0) {
> - free(ptr);
> - } else {
> + free(ptr);
> + if (ret) {
> fprintf(stderr, "Failed to release test userptr object! (%d) "
> "i915 kernel driver may not be sane!\n", errno);
> return false;
>
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