[PATCH] drivers/video/fbdev/core/fbmem.c: add pointer judgment
From: songqiang <hidden>
Date: 2021-05-19 12:05:17
Also in:
dri-devel, lkml
Subsystem:
framebuffer core, framebuffer layer, the rest · Maintainers:
Simona Vetter, Helge Deller, Linus Torvalds
Signed-off-by: songqiang <redacted> --- drivers/video/fbdev/core/fbmem.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 072780b0e570..6036ab849475 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c@@ -1859,6 +1859,9 @@ void fb_set_suspend(struct fb_info *info, int state) { WARN_CONSOLE_UNLOCKED(); + if (!info) { + return; + } if (state) { fbcon_suspended(info); info->state = FBINFO_STATE_SUSPENDED;
--
2.20.1