From e98d9b407c248ba1419bed0823488d3cc71a2c31 Mon Sep 17 00:00:00 2001 From: Andres Salomon Date: Tue, 31 Mar 2009 15:25:28 -0700 Subject: [PATCH] 68328fb: fix cmap memory leaks - fix cmap leak in removal path - fix cmap leak when register_framebuffer fails - check return value of fb_alloc_cmap Signed-off-by: Andres Salomon Acked-by: Krzysztof Helt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/68328fb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c index 7f907fb23b8a..0b17824b0eb5 100644 --- a/drivers/video/68328fb.c +++ b/drivers/video/68328fb.c @@ -471,9 +471,11 @@ int __init mc68x328fb_init(void) fb_info.pseudo_palette = &mc68x328fb_pseudo_palette; fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; - fb_alloc_cmap(&fb_info.cmap, 256, 0); + if (fb_alloc_cmap(&fb_info.cmap, 256, 0)) + return -ENOMEM; if (register_framebuffer(&fb_info) < 0) { + fb_dealloc_cmap(&fb_info.cmap); return -EINVAL; } @@ -494,6 +496,7 @@ module_init(mc68x328fb_init); static void __exit mc68x328fb_cleanup(void) { unregister_framebuffer(&fb_info); + fb_dealloc_cmap(&fb_info.cmap); } module_exit(mc68x328fb_cleanup); -- 2.20.1