Module: Mesa Branch: main Commit: fff3fc45a0125b408ca8d4dbd48e5633d63ccc5a URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fff3fc45a0125b408ca8d4dbd48e5633d63ccc5a
Author: José Expósito <[email protected]> Date: Wed Nov 22 12:48:47 2023 +0100 zink: initialize drm_fd to -1 The `zink_internal_create_screen()` function initializes `screen->drm_fd` to 0, a valid file descriptor value, via `rzalloc`. If an error is found during initialization, the `zink_destroy_screen()` function is invoked in the `fail` label and the `screen->drm_fd` is closed because its value is 0 and `screen->drm_fd != -1` is checked. Initialize `screen->drm_fd` to -1 to avoid this issue. Resolves: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10191 Reviewed-by: Erik Faye-Lund <[email protected]> Reviewed-by: Michel Dänzer <[email protected]> Signed-off-by: José Expósito <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26332> --- src/gallium/drivers/zink/zink_screen.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c index 50168d8daa1..f42f340657b 100644 --- a/src/gallium/drivers/zink/zink_screen.c +++ b/src/gallium/drivers/zink/zink_screen.c @@ -3126,6 +3126,8 @@ zink_internal_create_screen(const struct pipe_screen_config *config, int64_t dev return NULL; } + screen->drm_fd = -1; + glsl_type_singleton_init_or_ref(); zink_debug = debug_get_option_zink_debug(); if (zink_descriptor_mode == ZINK_DESCRIPTOR_MODE_AUTO)
