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authorAlex Shi <alex.shi@linaro.org>2016-04-20 21:20:11 +0800
committerAlex Shi <alex.shi@linaro.org>2016-04-20 21:20:11 +0800
commit9b17ba5e21b99587d7c54250059cf10fd51c74f2 (patch)
treecea45b7f36f3dc50bb8039e9ac4de1d070520a7d /arch
parent4c88271f57519108a32181ba7aa600becf85729c (diff)
parentd67f9e043c24cd8017f52c3514472da7073b8c62 (diff)
Merge branch 'v4.1/topic/KASAN' into linux-linaro-lsk-v4.1
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 668931813113..44b56ebc7767 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -392,6 +392,8 @@ static void __init relocate_initrd(void)
to_free = ram_end - orig_start;
size = orig_end - orig_start;
+ if (!size)
+ return;
/* initrd needs to be relocated completely inside linear mapping */
new_start = memblock_find_in_range(0, PFN_PHYS(max_pfn),