Messages in this thread | | | Date | Fri, 6 Oct 2006 13:54:10 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH 2/9] sound/oss/dmasound/dmasound_awacs.c: ioremap balanced with iounmap |
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On Fri, 06 Oct 2006 11:08:53 +0530 Amol Lad <amol@verismonetworks.com> wrote:
> Signed-off-by: Amol Lad <amol@verismonetworks.com> > --- > dmasound_awacs.c | 39 +++++++++++++++++++++++++++++++++++---- > 1 files changed, 35 insertions(+), 4 deletions(-) > --- > diff -uprN -X linux-2.6.19-rc1-orig/Documentation/dontdiff linux-2.6.19-rc1-orig/sound/oss/dmasound/dmasound_awacs.c linux-2.6.19-rc1/sound/oss/dmasound/dmasound_awacs.c > --- linux-2.6.19-rc1-orig/sound/oss/dmasound/dmasound_awacs.c 2006-10-05 14:01:04.000000000 +0530 > +++ linux-2.6.19-rc1/sound/oss/dmasound/dmasound_awacs.c 2006-10-05 17:34:42.000000000 +0530 > @@ -3067,8 +3067,9 @@ printk("dmasound_pmac: Awacs/Screamer Co > udelay(1); > > /* Initialize beep stuff */ > - if ((res=setup_beep())) > - return res ; > + res=setup_beep(); > + if (res) > + goto out_unmap; > > #ifdef CONFIG_PM > pmu_register_sleep_notifier(&awacs_sleep_notifier); > @@ -3160,7 +3161,26 @@ printk("dmasound_pmac: Awacs/Screamer Co > */ > input_register_device(awacs_beep_dev); > > - return dmasound_init(); > + res = dmasound_init(); > + if (res) > + goto out_unmap1; > + > + return 0; > + > +out_unmap1: > + if (is_pbook_3X00) > + iounmap(latch_base); > + else if (is_pbook_g3) > + iounmap(macio_base); > +out_unmap: > + if (i2s_node) > + iounmap(i2s); > + else > + iounmap(awacs); > + iounmap(awacs_txdma); > + iounmap(awacs_rxdma); > + > + return res; > } > > static void __exit dmasound_awacs_cleanup(void) > @@ -3177,8 +3197,19 @@ static void __exit dmasound_awacs_cleanu > daca_cleanup(); > break; > } > - dmasound_deinit(); > > + if (is_pbook_3X00) > + iounmap(latch_base); > + else if (is_pbook_g3) > + iounmap(macio_base); > + if (i2s_node) > + iounmap(i2s); > + else > + iounmap(awacs); > + iounmap(awacs_txdma); > + iounmap(awacs_rxdma); > + > + dmasound_deinit(); > } >
man, this is taxing my attention span to the limit. It'd be nice if someone else could help out with the reviewing here..
This one could benefit from having a helper function which is called from both places.
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