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renderonly: close transfer prime_fd

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prime_fd is only used to transfer the scanout buffer to the GPU inside
renderonly_create_kms_dumb_buffer_for_resource. It should be closed
immediately to avoid leaking the DMA-BUF file handle.

Fixes: 848b49b288 ("gallium: add renderonly library")
CC: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
(cherry picked from commit ab51cd2f26)
This commit is contained in:
Philipp Zabel 2017-04-27 18:44:01 +02:00 • committed by Emil Velikov
parent cabca7185b
commit 63d75fbfe3
1 changed files with 2 additions and 0 deletions
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2
src/gallium/auxiliary/renderonly/renderonly.c
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@ -116,6 +116,8 @@ renderonly_create_kms_dumb_buffer_for_resource(struct pipe_resource *rsc,
scanout->prime = screen->resource_from_handle(screen, rsc,
&handle, PIPE_HANDLE_USAGE_READ_WRITE);
close(prime_fd);
if (!scanout->prime) {
fprintf(stderr, "failed to create resource_from_handle: %s\n", strerror(errno));
goto free_dumb;