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authorWei Yongjun <weiyongjun1@huawei.com>2017-10-13 12:29:25 +0300
committerTony Lindgren <tony@atomide.com>2017-10-13 20:07:40 +0300
commit552ee3021cd79feb4203df1d594533fa9c8e1595 (patch)
treee3db0719751af4e850c99ee5e617b5e181b15d3a /arch/arm/mach-omap2
parent9cffb1a0504ddc7b291cf882002ee4a794eb3fec (diff)
downloadlinux-552ee3021cd79feb4203df1d594533fa9c8e1595.tar.xz
ARM: OMAP2+: omap_device: fix error return code in omap_device_copy_resources()
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>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/omap_device.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 713fc6b4b894..d45cbfdb4be6 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -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;