From e4f0d26c8c3c092a09fb65184ab080de4e38373e Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Wed, 15 Jul 2015 09:00:41 -0700 Subject: [PATCH] egl/dri2: Close file descriptor on error. v2: [Emil Velikov] Rework the error path to a common goto, close only if we own the fd. v3; [Emil Velikov] Always close the fd (we either opened the device or dup'd) (Boyan, Ian) Signed-off-by: Emil Velikov Reviewed-by: Boyan Ding --- src/egl/drivers/dri2/platform_drm.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c index eda50875e02..7e972804608 100644 --- a/src/egl/drivers/dri2/platform_drm.c +++ b/src/egl/drivers/dri2/platform_drm.c @@ -623,26 +623,20 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp) dri2_dpy->own_device = 1; gbm = gbm_create_device(fd); if (gbm == NULL) - return EGL_FALSE; + goto cleanup; } - if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) { - free(dri2_dpy); - return EGL_FALSE; - } + if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) + goto cleanup; dri2_dpy->gbm_dri = gbm_dri_device(gbm); - if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) { - free(dri2_dpy); - return EGL_FALSE; - } + if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) + goto cleanup; if (fd < 0) { fd = fcntl(gbm_device_get_fd(gbm), F_DUPFD_CLOEXEC, 3); - if (fd < 0) { - free(dri2_dpy); - return EGL_FALSE; - } + if (fd < 0) + goto cleanup; } dri2_dpy->fd = fd; @@ -727,4 +721,11 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp) dri2_dpy->vtbl = &dri2_drm_display_vtbl; return EGL_TRUE; + +cleanup: + if (fd >= 0) + close(fd); + + free(dri2_dpy); + return EGL_FALSE; } -- 2.30.2