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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-25 11:16:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-25 11:16:54 +0200
commitea2c1f2fff9e8c48d5dc0877a803edf916b1cfcf (patch)
treeea0f5ba14a51d6e7f8160c63bbd84a4e0f18b1a9 /arch/loongarch/kernel/vdso.c
parent362f34fba309536598a02bc0541ccaeae2bc9052 (diff)
parentb0d8acc711981d712a59ee20b073cbc52a4109c5 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/loongarch/kernel/vdso.c')
-rw-r--r--arch/loongarch/kernel/vdso.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/vdso.c b/arch/loongarch/kernel/vdso.c
index 7b888d9085a0..dee1a15d7f4c 100644
--- a/arch/loongarch/kernel/vdso.c
+++ b/arch/loongarch/kernel/vdso.c
@@ -54,6 +54,9 @@ static int __init init_vdso(void)
vdso_info.code_mapping.pages =
kcalloc(vdso_info.size / PAGE_SIZE, sizeof(struct page *), GFP_KERNEL);
+ if (!vdso_info.code_mapping.pages)
+ return -ENOMEM;
+
pfn = __phys_to_pfn(__pa_symbol(vdso_info.vdso));
for (i = 0; i < vdso_info.size / PAGE_SIZE; i++)
vdso_info.code_mapping.pages[i] = pfn_to_page(pfn + i);