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| author | Amol Lad <amol@verismonetworks.com> | 2006-12-08 02:40:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:29:04 -0800 |
| commit | 9cf2014aad58076aa22faacf27742d9610dea05d (patch) | |
| tree | 084a3ba88e3da3045b7a2a51787abce66ad57c70 /drivers/video/stifb.c | |
| parent | e4bf051b4f3121c5abdde836b1429e4a4459adb4 (diff) | |
| download | linux-3.10-9cf2014aad58076aa22faacf27742d9610dea05d.tar.gz linux-3.10-9cf2014aad58076aa22faacf27742d9610dea05d.tar.bz2 linux-3.10-9cf2014aad58076aa22faacf27742d9610dea05d.zip | |
[PATCH] ioremap balanced with iounmap for drivers/video/stifb
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: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/stifb.c')
| -rw-r--r-- | drivers/video/stifb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c index 3e16e2d9d55..69f3b264a22 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/stifb.c @@ -1291,6 +1291,7 @@ out_err3: out_err2: release_mem_region(fix->smem_start, fix->smem_len); out_err1: + iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); out_err0: kfree(fb); @@ -1364,6 +1365,8 @@ stifb_cleanup(void) unregister_framebuffer(sti->info); release_mem_region(info->fix.mmio_start, info->fix.mmio_len); release_mem_region(info->fix.smem_start, info->fix.smem_len); + if (info->screen_base) + iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); kfree(info); } |