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| author | Amol Lad <amol@verismonetworks.com> | 2006-12-08 02:40:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:29:04 -0800 |
| commit | 8d4c767ef56473b68a601274612d604c8c334dc9 (patch) | |
| tree | 7b588038b24e027e0a687eaeba99d931e3eaab2c /drivers/video/ffb.c | |
| parent | 1b3349fa448ce41eda5ae0e6d4dc52837d14ad11 (diff) | |
| download | linux-8d4c767ef56473b68a601274612d604c8c334dc9.tar.gz linux-8d4c767ef56473b68a601274612d604c8c334dc9.tar.bz2 linux-8d4c767ef56473b68a601274612d604c8c334dc9.zip | |
[PATCH] ioremap balanced with iounmap for drivers/video/ffb
ioremap must be balanced by an iounmap and failing to do so can result in a
memory leak.
Signed-off-by: Amol Lad <amol@verismonetworks.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/ffb.c')
| -rw-r--r-- | drivers/video/ffb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 2a0e8210d398..949141bd44d4 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -968,6 +968,8 @@ static int ffb_init_one(struct of_device *op) if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { printk(KERN_ERR "ffb: Could not allocate color map.\n"); + of_iounmap(all->par.fbc, sizeof(struct ffb_fbc)); + of_iounmap(all->par.dac, sizeof(struct ffb_dac)); kfree(all); return -ENOMEM; } @@ -978,6 +980,8 @@ static int ffb_init_one(struct of_device *op) if (err < 0) { printk(KERN_ERR "ffb: Could not register framebuffer.\n"); fb_dealloc_cmap(&all->info.cmap); + of_iounmap(all->par.fbc, sizeof(struct ffb_fbc)); + of_iounmap(all->par.dac, sizeof(struct ffb_dac)); kfree(all); return err; } |