bcm63xx: add linux v5.15 support

[openwrt/staging/ldir.git] / target / linux / bcm63xx / patches-5.15 / 324-irqchip-bcm6345-periph-fix-block-uninitialized.patch

diff --git a/target/linux/bcm63xx/patches-5.15/324-irqchip-bcm6345-periph-fix-block-uninitialized.patch b/target/linux/bcm63xx/patches-5.15/324-irqchip-bcm6345-periph-fix-block-uninitialized.patch
new file mode 100644 (file)
index 0000000..60a645e
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.15/324-irqchip-bcm6345-periph-fix-block-uninitialized.patch
@@ -0,0 +1,20 @@
+--- a/drivers/irqchip/irq-bcm6345-periph.c
++++ b/drivers/irqchip/irq-bcm6345-periph.c
+@@ -52,7 +52,7 @@ static void bcm6345_periph_irq_handle(st
+ {
+       struct intc_data *data = irq_desc_get_handler_data(desc);
+       struct irq_chip *chip = irq_desc_get_chip(desc);
+-      struct intc_block *block;
++      struct intc_block *block = NULL;
+       unsigned int irq = irq_desc_get_irq(desc);
+       unsigned int idx;
+ 
+@@ -62,7 +62,7 @@ static void bcm6345_periph_irq_handle(st
+               if (irq == data->block[idx].parent_irq)
+                       block = &data->block[idx];
+ 
+-      for (idx = 0; idx < data->num_words; idx++) {
++      for (idx = 0; block && idx < data->num_words; idx++) {
+               int base = idx * IRQS_PER_WORD;
+               unsigned long pending;
+               int hw_irq;