From 971842677c5a6c1dd15d9a80b67bf0085686e574 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Fri, 18 Sep 2009 12:50:11 -0700 Subject: MIPS: MSP71xx: request_irq() failure ignored in msp_pcibios_config_access() Produce an error if request_irq() fails. Signed-off-by: Roel Kluin Cc: "Ithamar R. Adema" Signed-off-by: Andrew Morton Signed-off-by: Ralf Baechle --- arch/mips/pci/ops-pmcmsp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c index 109c95c..32548b5 100644 --- a/arch/mips/pci/ops-pmcmsp.c +++ b/arch/mips/pci/ops-pmcmsp.c @@ -385,6 +385,7 @@ int msp_pcibios_config_access(unsigned char access_type, unsigned long intr; unsigned long value; static char pciirqflag; + int ret; #if defined(CONFIG_PMC_MSP7120_GW) || defined(CONFIG_PMC_MSP7120_EVAL) unsigned int vpe_status; #endif @@ -402,11 +403,13 @@ int msp_pcibios_config_access(unsigned char access_type, * allocation assigns an interrupt handler to the interrupt. */ if (pciirqflag == 0) { - request_irq(MSP_INT_PCI,/* Hardcoded internal MSP7120 wiring */ + ret = request_irq(MSP_INT_PCI,/* Hardcoded internal MSP7120 wiring */ bpci_interrupt, IRQF_SHARED | IRQF_DISABLED, "PMC MSP PCI Host", preg); + if (ret != 0) + return ret; pciirqflag = ~0; } -- cgit v1.1