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ARM: OMAP2+: omap_device: fix error return code in omap_device_copy_resources()

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Fix to return error code -EINVAL from the irq_of_parse_and_map() error
handling case instead of 0, as done elsewhere in this function.

Fixes: d85a2d61432a ("ARM: OMAP2+: Populate legacy resources for dma
and smartreflex")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Wei Yongjun 2017-10-13 09:29:25 +00:00 committed by Tony Lindgren
parent 9cffb1a050
commit 552ee3021c
1 changed files with 3 additions and 1 deletions
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4
arch/arm/mach-omap2/omap_device.c
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@ -433,8 +433,10 @@ omap_device_copy_resources(struct omap_hwmod *oh,
irq = irq_of_parse_and_map(child, 0);
if (!irq)
irq = irq_of_parse_and_map(np, 0);
if (!irq)
if (!irq) {
error = -EINVAL;
goto free;
}
/* Legacy DMA code needs interrupt name to be "0" */
res[1].start = irq;