diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-09-18 12:50:11 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-30 21:47:01 +0200 |
| commit | 971842677c5a6c1dd15d9a80b67bf0085686e574 (patch) | |
| tree | 748000b70d862e3f6783b3894db6e7a8cbb03594 | |
| parent | c2e32149074501fc12f6e05f85812e07148a2276 (diff) | |
| download | linux-971842677c5a6c1dd15d9a80b67bf0085686e574.tar.bz2 | |
MIPS: MSP71xx: request_irq() failure ignored in msp_pcibios_config_access()
Produce an error if request_irq() fails.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: "Ithamar R. Adema" <ithamar.adema@team-embedded.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/pci/ops-pmcmsp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c index 109c95ca698b..32548b5d68d6 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; } |