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zink: check for zink_batch_state::ctx before using during descriptor state reset

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this is a screen function, so ctx may be null

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37379>
This commit is contained in:
Mike Blumenkrantz 2025-09-16 11:56:01 -04:00
parent 0df1fcd0b3
commit e64f0414b3
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/zink/zink_descriptors.c
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@ -1593,7 +1593,7 @@ zink_batch_descriptor_reset(struct zink_screen *screen, struct zink_batch_state
if (zink_descriptor_mode == ZINK_DESCRIPTOR_MODE_DB) {
bs->dd.db_offset = 0;
memset(bs->dd.cur_db_offset, 0, sizeof(bs->dd.cur_db_offset));
if (bs->dd.db && bs->dd.db->base.b.width0 < bs->ctx->dd.db.max_db_size * screen->base_descriptor_size)
if (bs->dd.db && bs->ctx && bs->dd.db->base.b.width0 < bs->ctx->dd.db.max_db_size * screen->base_descriptor_size)
reinit_db(screen, bs);
bs->dd.db_bound = false;
} else {