diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/sysdev/mpic_msgr.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 36ec0bdd8b63..a439e33eae06 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -7,12 +7,13 @@ */ #include <linux/list.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/errno.h> #include <linux/err.h> #include <linux/export.h> #include <linux/slab.h> -#include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> #include <asm/mpic_msgr.h> @@ -99,7 +100,7 @@ void mpic_msgr_disable(struct mpic_msgr *msgr) EXPORT_SYMBOL_GPL(mpic_msgr_disable); /* The following three functions are used to compute the order and number of - * the message register blocks. They are clearly very inefficent. However, + * the message register blocks. They are clearly very inefficient. However, * they are called *only* a few times during device initialization. */ static unsigned int mpic_msgr_number_of_blocks(void) @@ -120,6 +121,7 @@ static unsigned int mpic_msgr_number_of_blocks(void) count += 1; } + of_node_put(aliases); } return count; @@ -143,12 +145,18 @@ static int mpic_msgr_block_number(struct device_node *node) for (index = 0; index < number_of_blocks; ++index) { struct property *prop; + struct device_node *tn; snprintf(buf, sizeof(buf), "mpic-msgr-block%d", index); prop = of_find_property(aliases, buf, NULL); - if (node == of_find_node_by_path(prop->value)) + tn = of_find_node_by_path(prop->value); + if (node == tn) { + of_node_put(tn); break; + } + of_node_put(tn); } + of_node_put(aliases); return index == number_of_blocks ? -1 : index; } |