Messages in this thread Patch in this message | | | Date | Mon, 7 Jul 2014 04:29:19 +0900 | From | Yasuaki Ishimatsu <> | Subject | [PATCH 1/2] firmware/memmap: pass the correct argument to firmware_map_find_entry_bootmem() |
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firmware_map_add_hotplug() calls firmware_map_find_entry_bootmem() to get free firmware_map_entry. But end arguments is not correct. So firmware_map_find_entry_bootmem() cannot not find firmware_map_entry.
The patch passes the correct end argument to firmware_map_find_entry_bootmem().
Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> --- drivers/firmware/memmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c index 17cf96c..1815849 100644 --- a/drivers/firmware/memmap.c +++ b/drivers/firmware/memmap.c @@ -286,7 +286,7 @@ int __meminit firmware_map_add_hotplug(u64 start, u64 end, const char *type) { struct firmware_map_entry *entry;
- entry = firmware_map_find_entry_bootmem(start, end, type); + entry = firmware_map_find_entry_bootmem(start, end - 1, type); if (!entry) { entry = kzalloc(sizeof(struct firmware_map_entry), GFP_ATOMIC); if (!entry)
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