[Mesa-dev] [PATCH 1/3] st/dri: don't call close(-1) in dri{2, kms_}_init_screen error path

[Emil Velikov]

Add separate labels and jump to the correct one as needed.

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 src/gallium/state_trackers/dri/dri2.c | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
index 675a9bb..2330530 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -1714,7 +1714,7 @@ dri2_init_screen(__DRIscreen * sPriv)
    struct pipe_screen *pscreen = NULL;
    const struct drm_conf_ret *throttle_ret;
    const struct drm_conf_ret *dmabuf_ret;
-   int fd = -1;
+   int fd;
 
    screen = CALLOC_STRUCT(dri_screen);
    if (!screen)
@@ -1727,13 +1727,13 @@ dri2_init_screen(__DRIscreen * sPriv)
    sPriv->driverPrivate = (void *)screen;
 
    if (screen->fd < 0 || (fd = dup(screen->fd)) < 0)
-      goto fail;
+      goto free_screen;
 
    if (pipe_loader_drm_probe_fd(&screen->dev, fd))
       pscreen = pipe_loader_create_screen(screen->dev);
 
    if (!pscreen)
-       goto fail;
+       goto release_pipe;
 
    throttle_ret = pipe_loader_configuration(screen->dev, DRM_CONF_THROTTLE);
    dmabuf_ret = pipe_loader_configuration(screen->dev, DRM_CONF_SHARE_FD);
@@ -1762,7 +1762,7 @@ dri2_init_screen(__DRIscreen * sPriv)
 
    configs = dri_init_screen_helper(screen, pscreen, screen->dev->driver_name);
    if (!configs)
-      goto fail;
+      goto destroy_screen;
 
    screen->can_share_buffer = true;
    screen->auto_fake_front = dri_with_format(sPriv);
@@ -1770,12 +1770,17 @@ dri2_init_screen(__DRIscreen * sPriv)
    screen->lookup_egl_image = dri2_lookup_egl_image;
 
    return configs;
-fail:
+
+destroy_screen:
    dri_destroy_screen_helper(screen);
+
+release_pipe:
    if (screen->dev)
       pipe_loader_release(&screen->dev, 1);
    else
       close(fd);
+
+free_screen:
    FREE(screen);
    return NULL;
 }
@@ -1793,7 +1798,7 @@ dri_kms_init_screen(__DRIscreen * sPriv)
    struct dri_screen *screen;
    struct pipe_screen *pscreen = NULL;
    uint64_t cap;
-   int fd = -1;
+   int fd;
 
    screen = CALLOC_STRUCT(dri_screen);
    if (!screen)
@@ -1805,13 +1810,13 @@ dri_kms_init_screen(__DRIscreen * sPriv)
    sPriv->driverPrivate = (void *)screen;
 
    if (screen->fd < 0 || (fd = dup(screen->fd)) < 0)
-      goto fail;
+      goto free_screen;
 
    if (pipe_loader_sw_probe_kms(&screen->dev, fd))
       pscreen = pipe_loader_create_screen(screen->dev);
 
    if (!pscreen)
-       goto fail;
+       goto release_pipe;
 
    if (drmGetCap(sPriv->fd, DRM_CAP_PRIME, &cap) == 0 &&
           (cap & DRM_PRIME_CAP_IMPORT)) {
@@ -1823,7 +1828,7 @@ dri_kms_init_screen(__DRIscreen * sPriv)
 
    configs = dri_init_screen_helper(screen, pscreen, "swrast");
    if (!configs)
-      goto fail;
+      goto destroy_screen;
 
    screen->can_share_buffer = false;
    screen->auto_fake_front = dri_with_format(sPriv);
@@ -1831,12 +1836,17 @@ dri_kms_init_screen(__DRIscreen * sPriv)
    screen->lookup_egl_image = dri2_lookup_egl_image;
 
    return configs;
-fail:
+
+destroy_screen:
    dri_destroy_screen_helper(screen);
+
+release_pipe:
    if (screen->dev)
       pipe_loader_release(&screen->dev, 1);
    else
       close(fd);
+
+free_screen:
    FREE(screen);
 #endif // GALLIUM_SOFTPIPE
    return NULL;
-- 
2.8.0