Windsome Zeng
c50e5ba7a5
Cherry-pick from http://192.168.110.45/sdk/buildroot/-/commit/ed70e2b79cbc7a504792899e2cd3577777fd54bd
45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
From 5ed87bbc92b8034b14060d5170c3d82bfce54fb7 Mon Sep 17 00:00:00 2001
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From: Brendan King <Brendan.King@imgtec.com>
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Date: Fri, 1 Dec 2017 08:31:15 +0000
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Subject: [PATCH 26/50] gbm: don't assert if DRI context creation fails
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If the DRI backend fails to create a DRI context, return an error,
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rather than asserting.
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---
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src/gbm/backends/dri/gbm_dri.c | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
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index ca865f4df9c..f9adbc5c001 100644
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--- a/src/gbm/backends/dri/gbm_dri.c
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+++ b/src/gbm/backends/dri/gbm_dri.c
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@@ -1224,8 +1224,11 @@ gbm_dri_bo_map(struct gbm_bo *_bo,
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if (!dri->context)
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dri->context = dri->dri2->createNewContext(dri->screen, NULL,
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NULL, NULL);
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- assert(dri->context);
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mtx_unlock(&dri->mutex);
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+ if (!dri->context) {
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+ errno = ENOSYS;
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+ return NULL;
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+ }
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/* GBM flags and DRI flags are the same, so just pass them on */
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return dri->image->mapImage(dri->context, bo->image, x, y,
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@@ -1353,8 +1356,11 @@ gbm_dri_bo_blit(struct gbm_bo *_dst_bo, struct gbm_bo *_src_bo,
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if (!dri->context)
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dri->context = dri->dri2->createNewContext(dri->screen, NULL,
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NULL, NULL);
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- assert(dri->context);
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mtx_unlock(&dri->mutex);
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+ if (!dri->context) {
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+ errno = ENOSYS;
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+ return 0;
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+ }
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/* GBM flags and DRI flags are the same, so just pass them on */
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dri->image->blitImage(dri->context, dst_bo->image, src_bo->image,
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--
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2.17.1
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