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authorDavid S. Miller <davem@davemloft.net>2010-04-21 00:50:39 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-21 00:50:39 -0700
commite04997b13a2c2fc93af970fe95fd29a74db113e8 (patch)
treea84ec3368edc3c2568a0d6acdfa0d0e50d8cacf7 /arch/sparc/kernel/pci_common.c
parent6651ffc8e8bdd5fb4b7d1867c6cfebb4f309512c (diff)
parent05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/sparc/kernel/pci_common.c')
-rw-r--r--arch/sparc/kernel/pci_common.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c
index b775658a927d..8a000583b5cf 100644
--- a/arch/sparc/kernel/pci_common.c
+++ b/arch/sparc/kernel/pci_common.c
@@ -371,14 +371,19 @@ static void pci_register_iommu_region(struct pci_pbm_info *pbm)
struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL);
if (!rp) {
- prom_printf("Cannot allocate IOMMU resource.\n");
- prom_halt();
+ pr_info("%s: Cannot allocate IOMMU resource.\n",
+ pbm->name);
+ return;
}
rp->name = "IOMMU";
rp->start = pbm->mem_space.start + (unsigned long) vdma[0];
rp->end = rp->start + (unsigned long) vdma[1] - 1UL;
rp->flags = IORESOURCE_BUSY;
- request_resource(&pbm->mem_space, rp);
+ if (request_resource(&pbm->mem_space, rp)) {
+ pr_info("%s: Unable to request IOMMU resource.\n",
+ pbm->name);
+ kfree(rp);
+ }
}
}