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Commit 97184267 authored by Roel Kluin's avatar Roel Kluin Committed by Ralf Baechle
Browse files

MIPS: MSP71xx: request_irq() failure ignored in msp_pcibios_config_access() 



Produce an error if request_irq() fails.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Cc: "Ithamar R. Adema" <ithamar.adema@team-embedded.nl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent c2e32149

arch/mips/pci/ops-pmcmsp.c

+4 −1
Original line number Diff line number Diff line
@@ -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;

	}