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| author | Andres Salomon <dilinger@queued.net> | 2009-03-31 15:25:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:31 -0700 |
| commit | e98d9b407c248ba1419bed0823488d3cc71a2c31 (patch) | |
| tree | 488c59595d7eca29b1f745f09a24f698b5f5c299 /drivers/video/68328fb.c | |
| parent | 327fc8752a3c08fc7dc7d382883e65aad2f03bde (diff) | |
| download | linux-e98d9b407c248ba1419bed0823488d3cc71a2c31.tar.gz linux-e98d9b407c248ba1419bed0823488d3cc71a2c31.tar.bz2 linux-e98d9b407c248ba1419bed0823488d3cc71a2c31.zip | |
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 <dilinger@debian.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/68328fb.c')
| -rw-r--r-- | drivers/video/68328fb.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); |