ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.
Tested (compilation only):
- using allmodconfig
- making sure the files are compiling without any warning/error due to
new changes
Signed-off-by: Amol Lad <[email protected]>
---
Forwarding to lkml as got no response from linux-sound
---
btaudio.c | 2 ++
1 files changed, 2 insertions(+)
---
diff -uprN -X linux-2.6.19-rc1-orig/Documentation/dontdiff linux-2.6.19-rc1-orig/sound/oss/btaudio.c linux-2.6.19-rc1/sound/oss/btaudio.c
--- linux-2.6.19-rc1-orig/sound/oss/btaudio.c 2006-09-21 10:15:52.000000000 +0530
+++ linux-2.6.19-rc1/sound/oss/btaudio.c 2006-10-05 15:21:32.000000000 +0530
@@ -1013,6 +1013,7 @@ static int __devinit btaudio_probe(struc
return 0;
fail4:
+ iounmap(bta->mmio);
unregister_sound_dsp(bta->dsp_analog);
fail3:
if (digital)
@@ -1051,6 +1052,7 @@ static void __devexit btaudio_remove(str
free_irq(bta->irq,bta);
release_mem_region(pci_resource_start(pci_dev,0),
pci_resource_len(pci_dev,0));
+ iounmap(bta->mmio);
/* remove from linked list */
if (bta == btaudios) {
-
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