diff options
| author | Amol Lad <amol@verismonetworks.com> | 2006-12-08 02:40:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:29:05 -0800 |
| commit | b2a85aebf9d6cb671085d58dfbbd7b11269d49eb (patch) | |
| tree | 0ab6a1a5fad03cd811913a7e3095f5c3072bbfb8 /drivers/video/aty/atyfb_base.c | |
| parent | d8b8c0a697d60c7d58a3dbda2d78553fd27727b3 (diff) | |
| download | kernel_samsung_smdk4412-b2a85aebf9d6cb671085d58dfbbd7b11269d49eb.zip kernel_samsung_smdk4412-b2a85aebf9d6cb671085d58dfbbd7b11269d49eb.tar.gz kernel_samsung_smdk4412-b2a85aebf9d6cb671085d58dfbbd7b11269d49eb.tar.bz2 | |
[PATCH] ioremap balanced with iounmap for drivers/video/atyfb_base
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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/aty/atyfb_base.c')
| -rw-r--r-- | drivers/video/aty/atyfb_base.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index e815b35..b7b4e61 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -3527,6 +3527,10 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i atyfb_setup_generic_fail: iounmap(par->ati_regbase); par->ati_regbase = NULL; + if (info->screen_base) { + iounmap(info->screen_base); + info->screen_base = NULL; + } return ret; } @@ -3695,6 +3699,10 @@ static int __devinit atyfb_atari_probe(void) } if (aty_init(info, "ISA bus")) { + if (info->screen_base) + iounmap(info->screen_base); + if (par->ati_regbase) + iounmap(par->ati_regbase); framebuffer_release(info); /* This is insufficient! kernel_map has added two large chunks!! */ return -ENXIO; |