diff options
| author | Sebastien Dugue <sebastien.dugue@bull.net> | 2008-11-27 02:19:18 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-12-03 10:46:36 +0100 |
| commit | 6358d6cb328a772eb6f02c870da61709d539480f (patch) | |
| tree | d9cf83f298f36d54b12b80af5d59e541d66eaefc /arch/powerpc/kernel/ibmebus.c | |
| parent | powerpc: Eliminate NULL test and memset after alloc_bootmem (diff) | |
| download | linux-6358d6cb328a772eb6f02c870da61709d539480f.tar.xz linux-6358d6cb328a772eb6f02c870da61709d539480f.zip | |
powerpc/ibmebus: Get rid of the IRQ mapping in ibmebus_free_irq()
ibmebus_free_irq() frees the IRQ but does not remove its mapping, which
results in stale entries in the map.
This fixes it by adding a call to irq_dispose_mapping() in
ibmebus_free_irq().
Signed-off-by: Sebastien Dugue <sebastien.dugue@bull.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/ibmebus.c')
| -rw-r--r-- | arch/powerpc/kernel/ibmebus.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 64299d28f364..7c6537777b2c 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -231,6 +231,7 @@ void ibmebus_free_irq(u32 ist, void *dev_id) unsigned int irq = irq_find_mapping(NULL, ist); free_irq(irq, dev_id); + irq_dispose_mapping(irq); } EXPORT_SYMBOL(ibmebus_free_irq); |