aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/sparc/kernel/pci_common.c
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2010-04-29 09:36:24 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-04-29 09:36:24 +0200
commit7407cf355fdf5500430be966dbbde84a27293bad (patch)
tree922861288ff38558ed721a79653f52b17b13bb95 /arch/sparc/kernel/pci_common.c
parentnilfs: fix breakage caused by barrier flag changes (diff)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 (diff)
downloadwireguard-linux-7407cf355fdf5500430be966dbbde84a27293bad.tar.xz
wireguard-linux-7407cf355fdf5500430be966dbbde84a27293bad.zip
Merge branch 'master' into for-2.6.35
Conflicts: fs/block_dev.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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);
+ }
}
}