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-rw-r--r--drivers/firmware/efi/test/efi_test.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index bb26e12b0cfd..8cd578f62059 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -265,14 +265,10 @@ static long efi_runtime_set_variable(unsigned long arg)
return rv;
}
- data = kmalloc(setvariable.data_size, GFP_KERNEL);
- if (!data) {
+ data = memdup_user(setvariable.data, setvariable.data_size);
+ if (IS_ERR(data)) {
kfree(name);
- return -ENOMEM;
- }
- if (copy_from_user(data, setvariable.data, setvariable.data_size)) {
- rv = -EFAULT;
- goto out;
+ return PTR_ERR(data);
}
status = efi.set_variable(name, &vendor_guid,