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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-27 01:39:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-27 01:39:20 +0300
commitdec0029a59779d8279dde663ef8abe9824ee5773 (patch)
treef4958e8af2877fc5227f688727d22ce9ebf38939 /drivers/irqchip/irq-gic-v3.c
parent02fc87b117a9b9ec325089d098fce86ed11966bd (diff)
parent75f1133873d6a1276d3c19918b7c94975840f990 (diff)
downloadlinux-dec0029a59779d8279dde663ef8abe9824ee5773.tar.xz
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Glexiner: - unbreak the irq trigger type check for legacy platforms - a handful fixes for ARM GIC v3/4 interrupt controllers - a few trivial fixes all over the place * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq/matrix: Make - vs ?: Precedence explicit irqchip/imgpdc: Use resource_size function on resource object irqchip/qcom: Fix u32 comparison with value less than zero irqchip/exiu: Fix return value check in exiu_init() irqchip/gic-v3-its: Remove artificial dependency on PCI irqchip/gic-v4: Add forward definition of struct irq_domain_ops irqchip/gic-v3: pr_err() strings should end with newlines irqchip/s3c24xx: pr_err() strings should end with newlines irqchip/gic-v3: Fix ppi-partitions lookup irqchip/gic-v4: Clear IRQ_DISABLE_UNLAZY again if mapping fails genirq: Track whether the trigger type has been set
Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
-rw-r--r--drivers/irqchip/irq-gic-v3.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 17221143f505..b56c3e23f0af 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1103,18 +1103,18 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
int nr_parts;
struct partition_affinity *parts;
- parts_node = of_find_node_by_name(gic_node, "ppi-partitions");
+ parts_node = of_get_child_by_name(gic_node, "ppi-partitions");
if (!parts_node)
return;
nr_parts = of_get_child_count(parts_node);
if (!nr_parts)
- return;
+ goto out_put_node;
parts = kzalloc(sizeof(*parts) * nr_parts, GFP_KERNEL);
if (WARN_ON(!parts))
- return;
+ goto out_put_node;
for_each_child_of_node(parts_node, child_part) {
struct partition_affinity *part;
@@ -1181,6 +1181,9 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
gic_data.ppi_descs[i] = desc;
}
+
+out_put_node:
+ of_node_put(parts_node);
}
static void __init gic_of_setup_kvm_info(struct device_node *node)
@@ -1523,7 +1526,7 @@ gic_acpi_init(struct acpi_subtable_header *header, const unsigned long end)
err = gic_validate_dist_version(acpi_data.dist_base);
if (err) {
- pr_err("No distributor detected at @%p, giving up",
+ pr_err("No distributor detected at @%p, giving up\n",
acpi_data.dist_base);
goto out_dist_unmap;
}