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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-25 00:53:10 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-25 01:17:56 +0300 |
| commit | 00a30b254b88d2d4f5af00835a9b7f70326def9b (patch) | |
| tree | 95c27923d03b1d5757300602a86472cf9411712c /arch/x86 | |
| parent | cbb84c4cc1ad0ab8faaffd899ccc9b14a88c91be (diff) | |
| download | linux-00a30b254b88d2d4f5af00835a9b7f70326def9b.tar.xz | |
x86: DT: Fix return condition in irq_create_of_mapping()
The xlate() function returns 0 or a negative error code. Returning the
error code blindly will be seen as an huge irq number by the calling
function because irq_create_of_mapping() returns an unsigned value.
Return 0 (NO_IRQ) as required.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 7a8cebc9ff29..9c91badb6ca9 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -65,7 +65,7 @@ unsigned int irq_create_of_mapping(struct device_node *controller, return 0; ret = ih->xlate(ih, intspec, intsize, &virq, &type); if (ret) - return ret; + return 0; if (type == IRQ_TYPE_NONE) return virq; /* set the mask if it is different from current */ |