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| author | kevlo <kevlo@FreeBSD.org> | 2011-10-27 10:21:40 +0000 |
|---|---|---|
| committer | kevlo <kevlo@FreeBSD.org> | 2011-10-27 10:21:40 +0000 |
| commit | c96884d89bc68f56bf0346be9741d5ff50e65732 (patch) | |
| tree | f5e9e38eaac1e53f6b4652053e07776e2fafc78b /sys/arm/econa | |
| parent | 198f18300e16e842f18b7bfea3e58033c90fd500 (diff) | |
| download | FreeBSD-src-c96884d89bc68f56bf0346be9741d5ff50e65732.zip FreeBSD-src-c96884d89bc68f56bf0346be9741d5ff50e65732.tar.gz | |
Check the return value of BUS_SETUP_INTR()
Reviewed by: imp
Diffstat (limited to 'sys/arm/econa')
| -rw-r--r-- | sys/arm/econa/econa.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/arm/econa/econa.c b/sys/arm/econa/econa.c index eb6d04e..f96dfc3 100644 --- a/sys/arm/econa/econa.c +++ b/sys/arm/econa/econa.c @@ -592,12 +592,15 @@ econa_setup_intr(device_t dev, device_t child, struct resource *ires, int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg, void **cookiep) { + int error; if (rman_get_start(ires) == ECONA_IRQ_SYSTEM && filt == NULL) panic("All system interrupt ISRs must be FILTER"); - BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, filt, - intr, arg, cookiep); + error = BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, + filt, intr, arg, cookiep); + if (error) + return (error); arm_unmask_irq(rman_get_start(ires)); |
