FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-15 21:30:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[PATCH] ioremap balanced with iounmap for drivers/video/ffb

Browse Source 
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>
This commit is contained in:
Amol Lad 2006-12-08 02:40:12 -08:00 committed by Linus Torvalds
parent 1b3349fa44
commit 8d4c767ef5
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/video/ffb.c
View File

@ -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;
}